From 93c8a4ed6fedbb23d59e238b92698a85c43e85d6 Mon Sep 17 00:00:00 2001
From: Mario Benov <mbenov@elsys-bg.org>
Date: Wed, 21 Feb 2024 11:58:49 +0200
Subject: [PATCH] 11b - unit testing

---
 .../stream-api-exercise/.idea/.gitignore      |   3 +
 .../stream-api-exercise/.idea/encodings.xml   |   4 +
 .../stream-api-exercise/.idea/misc.xml        |   6 +
 .../stream-api-exercise/.idea/modules.xml     |   8 ++
 .../stream-api-exercise/.idea/vcs.xml         |   6 +
 .../stream-api-exercise/numbers_100.txt       | 100 ++++++++++++++
 .../stream-api-exercise/src/Main.java         | 109 +++++++++++++++
 .../stream-api-exercise.iml                   |  11 ++
 .../junit-intro/.idea/.gitignore              |   3 +
 .../junit-intro/.idea/compiler.xml            |  13 ++
 .../junit-intro/.idea/encodings.xml           |   7 +
 .../junit-intro/.idea/jarRepositories.xml     |  20 +++
 .../junit-intro/.idea/misc.xml                |  14 ++
 .../junit-intro/.idea/uiDesigner.xml          | 124 ++++++++++++++++++
 .../junit-intro/.idea/vcs.xml                 |   6 +
 .../junit-intro/pom.xml                       |  10 +-
 .../junit-intro/src/main/java/Foo.java        |   7 +
 .../junit-intro/src/test/java/FooTest.java    |  29 ++++
 .../mockito/.idea/.gitignore                  |   3 +
 .../mockito/.idea/compiler.xml                |  13 ++
 .../mockito/.idea/encodings.xml               |   7 +
 .../mockito/.idea/jarRepositories.xml         |  20 +++
 .../2024-02-12-mockito/mockito/.idea/misc.xml |  14 ++
 .../2024-02-12-mockito/mockito/.idea/vcs.xml  |   6 +
 .../11b/2024-02-12-mockito/mockito/pom.xml    |  22 +++-
 .../mockito/src/main/java/Figure.java         |  49 +++++++
 .../mockito/src/main/java/Game.java           |  74 +++++++++++
 .../mockito/src/main/java/King.java           |  18 +++
 .../mockito/src/main/java/Main.java           |  28 ++++
 .../mockito/src/main/java/Rook.java           |  10 ++
 .../mockito/src/test/java/FigureTest.java     |  73 +++++++++++
 .../junit-3/.idea/.gitignore                  |   3 +
 .../junit-3/.idea/compiler.xml                |  13 ++
 .../junit-3/.idea/encodings.xml               |   7 +
 .../junit-3/.idea/jarRepositories.xml         |  20 +++
 .../2024-02-19-junit-3/junit-3/.idea/misc.xml |  14 ++
 .../2024-02-19-junit-3/junit-3/.idea/vcs.xml  |   6 +
 .../11b/2024-02-19-junit-3/junit-3/pom.xml    |  17 +++
 .../java/org/elsys/oop/ConsolePlayer.java     |  24 ++++
 .../src/main/java/org/elsys/oop/Main.java     |   4 +
 .../main/java/org/elsys/oop/PlayerBase.java   |  15 +++
 .../src/main/java/org/elsys/oop/Renderer.java |   5 +
 .../java/org/elsys/oop/TicTacToeGame.java     |  34 +++++
 43 files changed, 977 insertions(+), 2 deletions(-)
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/.gitignore
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/encodings.xml
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/misc.xml
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/modules.xml
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/vcs.xml
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/numbers_100.txt
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/src/Main.java
 create mode 100644 materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/stream-api-exercise.iml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/.gitignore
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/compiler.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/encodings.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/jarRepositories.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/misc.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/uiDesigner.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/vcs.xml
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/main/java/Foo.java
 create mode 100644 materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/test/java/FooTest.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/.gitignore
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/compiler.xml
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/encodings.xml
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/jarRepositories.xml
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/misc.xml
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/vcs.xml
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Figure.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Game.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/King.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Main.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Rook.java
 create mode 100644 materials/2023-2024/11b/2024-02-12-mockito/mockito/src/test/java/FigureTest.java
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/.gitignore
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/compiler.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/encodings.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/jarRepositories.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/misc.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/vcs.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/pom.xml
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/ConsolePlayer.java
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Main.java
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/PlayerBase.java
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Renderer.java
 create mode 100644 materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/TicTacToeGame.java

diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/.gitignore b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/.gitignore
new file mode 100644
index 00000000..eaf91e2a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/encodings.xml b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/encodings.xml
new file mode 100644
index 00000000..15a15b21
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/misc.xml b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/misc.xml
new file mode 100644
index 00000000..f5dd03ae
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/modules.xml b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/modules.xml
new file mode 100644
index 00000000..813d22f6
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/stream-api-exercise.iml" filepath="$PROJECT_DIR$/stream-api-exercise.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/vcs.xml b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/vcs.xml
new file mode 100644
index 00000000..a5ef44da
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../../../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/numbers_100.txt b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/numbers_100.txt
new file mode 100644
index 00000000..1a876b56
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/numbers_100.txt
@@ -0,0 +1,100 @@
+486840
+6192
+417711
+752513
+52188
+213615
+418759
+303453
+925423
+490451
+260528
+219552
+23805
+761211
+289456
+657985
+410085
+70199
+329645
+444526
+926798
+612062
+848442
+194546
+222419
+288136
+14891
+747982
+638130
+857684
+154761
+347939
+907444
+909565
+906307
+34485
+519166
+351237
+988660
+949645
+856264
+944758
+960141
+487251
+559148
+517883
+342850
+731529
+962402
+640698
+564935
+41575
+241498
+165806
+292533
+384482
+898113
+542642
+317876
+450545
+10935
+761514
+814698
+836503
+116300
+559929
+889368
+411540
+923995
+819078
+750632
+374216
+132176
+522465
+256377
+580968
+554690
+914008
+611472
+661092
+918637
+778039
+520728
+578117
+588666
+803825
+11968
+379092
+821084
+918402
+493908
+302527
+931779
+468983
+197620
+800223
+622806
+104486
+689730
+545937
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/src/Main.java b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/src/Main.java
new file mode 100644
index 00000000..7e85f01a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/src/Main.java
@@ -0,0 +1,109 @@
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.lang.reflect.Array;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class Main {
+    public static void main(String[] args) {
+        List<Integer> numbers = new LinkedList<>();
+        try {
+            numbers = Files.readAllLines(Path.of("numbers_100.txt"))
+                    .stream()
+                    .map(Integer::parseInt)
+//                    .mapToInt(Integer::parseInt)
+                    .toList();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+//        try {
+//            BufferedReader fr = new BufferedReader(
+//                new FileReader("numbers_100.txt")
+//            );
+//            String line;
+//            while((line = fr.readLine()) != null) {
+//                numbers.add(Integer.getInteger(line));
+//            }
+//            fr.close();
+//        } catch (FileNotFoundException e) {
+//            throw new RuntimeException(e);
+//        } catch (IOException e) {
+//            throw new RuntimeException(e);
+//        }
+
+
+        System.out.println("Max: " + numbers
+                .stream()
+                .max(Comparator.comparingInt(a -> a))
+        );
+        System.out.println("Max: " + numbers
+                .stream()
+                .sorted((a, b) -> b - a)
+                .findFirst()
+        );
+
+        System.out.println("5 largest: " + numbers
+                .stream()
+                .sorted((a, b) -> b - a)
+                .limit(5)
+                .sorted((a, b) -> a - b)
+                .toList()
+        );
+
+        System.out.println("5 largest: " + numbers
+                .stream()
+                .sorted(Comparator.comparingInt(a -> a))
+                .skip(numbers.size() - 5)
+                .toList()
+        );
+
+        System.out.println("sum of digits of min: " + numbers
+                .stream()
+                .sorted()
+                .limit(1)
+//                .peek(a -> System.out.println(a))
+                .map(a -> a.toString().split(""))
+                .flatMap(Arrays::stream)
+                .map(Integer::parseInt)
+                .reduce(0, Integer::sum)
+//                .flatMapToInt(a -> Arrays.stream(a).map(Integer::parseInt))
+//                .toList()
+        );
+
+        System.out.println(numbers
+                .stream()
+                .filter(a -> a % 5 == 0)
+                .mapToInt(a -> a)
+                .sum()
+        );
+
+        System.out.println(numbers
+                .stream()
+                .collect(Collectors.groupingBy(
+                    a -> a % 2 == 0 ? "even" : "odd"
+                ))
+        );
+        System.out.println(numbers
+                .stream()
+
+//      <U> U reduce(U identity,
+//                   BiFunction<U, ? super T, U> accumulator,
+//                   BinaryOperator<U> combiner);
+                .reduce(
+                    new HashMap<String, List<Integer>>(),
+                    (map, val) -> {
+                        String key = val % 2 == 0 ? "even" : "odd";
+
+                        if(map.)
+
+                        return  map;
+                    },
+                    (a, b) ->
+                 )
+        );
+    }
+}
diff --git a/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/stream-api-exercise.iml b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/stream-api-exercise.iml
new file mode 100644
index 00000000..9465dd86
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-22-stream-api-exercise/stream-api-exercise/stream-api-exercise.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/.gitignore b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/.gitignore
new file mode 100644
index 00000000..eaf91e2a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/compiler.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/compiler.xml
new file mode 100644
index 00000000..15a2b79a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/compiler.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="junit-intro" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/encodings.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/encodings.xml
new file mode 100644
index 00000000..aa00ffab
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/encodings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/jarRepositories.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/jarRepositories.xml
new file mode 100644
index 00000000..a468a999
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/misc.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/misc.xml
new file mode 100644
index 00000000..bf4a108d
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/uiDesigner.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/uiDesigner.xml
new file mode 100644
index 00000000..6d50cd4d
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/vcs.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/vcs.xml
new file mode 100644
index 00000000..a5ef44da
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../../../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/pom.xml b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/pom.xml
index 26129e11..bf05717a 100644
--- a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/pom.xml
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/pom.xml
@@ -13,5 +13,13 @@
         <maven.compiler.target>19</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
-    
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
 </project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/main/java/Foo.java b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/main/java/Foo.java
new file mode 100644
index 00000000..13ffec7c
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/main/java/Foo.java
@@ -0,0 +1,7 @@
+public class Foo {
+    public int add(int a, int b){
+        return a+b;
+    }
+
+
+}
diff --git a/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/test/java/FooTest.java b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/test/java/FooTest.java
new file mode 100644
index 00000000..d6ed5fbb
--- /dev/null
+++ b/materials/2023-2024/11b/2024-01-26-junit-intro/junit-intro/src/test/java/FooTest.java
@@ -0,0 +1,29 @@
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class FooTest {
+
+    @Test
+    void addPositive() {
+
+            Foo add1 = new Foo();
+            int a = 5;
+            int b = 3;
+            int result = add1.add(a,b);
+
+            assertEquals(8, result);
+
+        }
+        @Test
+ void addNegative() {
+
+    Foo add1 = new Foo();
+    int a = -1;
+    int b = -2;
+    int result = add1.add(a,b);
+
+    assertEquals(-3, result);
+
+    }
+}
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/.gitignore b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/.gitignore
new file mode 100644
index 00000000..eaf91e2a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/compiler.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/compiler.xml
new file mode 100644
index 00000000..d06e7d19
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/compiler.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="mockito" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/encodings.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/encodings.xml
new file mode 100644
index 00000000..aa00ffab
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/encodings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/jarRepositories.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/jarRepositories.xml
new file mode 100644
index 00000000..a468a999
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/misc.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/misc.xml
new file mode 100644
index 00000000..bf4a108d
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/vcs.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/vcs.xml
new file mode 100644
index 00000000..a5ef44da
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../../../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/pom.xml b/materials/2023-2024/11b/2024-02-12-mockito/mockito/pom.xml
index 69393922..e5b41a19 100644
--- a/materials/2023-2024/11b/2024-02-12-mockito/mockito/pom.xml
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/pom.xml
@@ -13,5 +13,25 @@
         <maven.compiler.target>19</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
-    
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.10.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.2.0</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-junit-jupiter</artifactId>
+            <version>5.1.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
 </project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Figure.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Figure.java
new file mode 100644
index 00000000..32a7801f
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Figure.java
@@ -0,0 +1,49 @@
+public abstract class Figure {
+    protected Game game;
+    protected String owner;
+    protected Game.Pos pos;
+
+//    private char[] display;
+    private char display;
+
+    public Figure(Game game, String owner, Game.Pos pos, char[] display) {
+        this.game = game;
+        this.owner = owner;
+        this.pos = pos;
+//        this.display = display;
+        this.display = owner.equals("white") ? display[0] : display[1];
+    }
+
+    public void move(String pos) {
+        Game.Pos newPos = Game.stringToPos(pos);
+//        1. validate pos is in board
+        if(newPos.row < 0 || newPos.col < 0)
+            throw new IllegalArgumentException("Invalid position");
+        if(newPos.row > 7 || newPos.col > 7)
+            throw new IllegalArgumentException("Invalid position");
+//        2. validate with canMove
+        if(!canMove(pos))
+            throw new IllegalArgumentException("Cannot move to position");
+//        3. validate field is empty or owner by oponent
+        Figure targetCell = game.getAt(pos);
+        if(targetCell != null && targetCell.owner == owner)
+            throw new IllegalArgumentException("Cannot take own piece");
+//        4. board[pos] = this
+        game.setAt(newPos.toString(), this);
+//        5. board[this.pos] = null
+        game.setAt(this.pos.toString(), null);
+//        6. this.pos = pos
+        this.pos = newPos;
+    }
+
+    protected abstract boolean canMove(String pos);
+
+    @Override
+    public String toString() {
+        return "" + display;
+//        if(owner == "white")
+//            return "" + display[0];
+//        else
+//            return "" + display[1];
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Game.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Game.java
new file mode 100644
index 00000000..2d605897
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Game.java
@@ -0,0 +1,74 @@
+public class Game {
+    private Figure[][] board;
+
+    private King whiteKing = null;
+    private King blackKing = null;
+
+    public Game() {
+        board = new Figure[8][8];
+
+        board[0][0] = new Rook(this, "white", new Pos(0, 0));
+        board[3][0] = whiteKing = new King(this, "white", new Pos(0, 3));
+
+        board[0][7] = new Rook(this, "black", new Pos(7, 0));
+        board[3][7] = blackKing = new King(this, "black", new Pos(7, 3));
+    }
+
+    public Figure getAt(String pos) {
+        Pos newPos = stringToPos(pos);
+        return board[newPos.row][newPos.col];
+    }
+
+    public void setAt(String pos, Figure fig) {
+        Pos newPos = stringToPos(pos);
+        board[newPos.row][newPos.col] = fig;
+    }
+
+    public void moveFigure(String start, String end) {
+        Figure fig = getAt(start);
+        fig.move(end);
+    }
+
+    public void printBoard() {
+        for(int row = 0; row < 8; row++) {
+            for(int col = 0; col < 8; col++) {
+                Figure fig = getAt(new Pos(row, col).toString());
+                if(fig == null) System.out.print('-');
+                else System.out.print(fig);
+            }
+            System.out.println("");
+        }
+    }
+
+    public void checkForWinner() {
+        if(whiteKing.isMate()) {
+            System.out.println("Black wins");
+        } else if(blackKing.isMate()) {
+            System.out.println("White wins");
+        }
+    }
+
+    public static class Pos {
+        public int row;
+        public int col;
+
+        public Pos(int row, int col) {
+            this.row = row;
+            this.col = col;
+        }
+
+        @Override
+        public String toString() {
+            int r = 'A' + row;
+            int c = '1' + col;
+            return Character.toString(r) + Character.toString(c);
+        }
+    }
+
+    public static Pos stringToPos(String pos) {
+        int col = pos.charAt(0) - 'A';
+        int row = pos.charAt(1) - '1';
+
+        return new Pos(row, col);
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/King.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/King.java
new file mode 100644
index 00000000..a251da32
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/King.java
@@ -0,0 +1,18 @@
+public class King extends Figure {
+    public King(Game game, String owner, Game.Pos pos) {
+        super(game, owner, pos, new char[] {'K', 'k'});
+    }
+
+    @Override
+    protected boolean canMove(String pos) {
+        return false;
+    }
+
+    public boolean isCheck() {
+        return false;
+    }
+
+    public boolean isMate() {
+        return false;
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Main.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Main.java
new file mode 100644
index 00000000..1b87d8ae
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Main.java
@@ -0,0 +1,28 @@
+public class Main {
+    public static void main(String[] args) {
+//        String[][] arr = new String[10][5];
+////        for(int i = 0; i < 5; i++) {
+////            for(int j = 0; j < 10; j++) {
+////                arr[i][j] = i + "-" + j;
+////            }
+////        }
+//        for(int x = 0; x < 10; x++) {
+//            for(int y = 0; y < 5; y++) {
+//                arr[x][y] = x + "-" + y;
+//            }
+//        }
+//
+//        for(int row = 0; row < 5; row++) {
+//            for(int column = 0; column < 10; column++) {
+//                System.out.print(arr[row][column] + " ");
+//            }
+//            System.out.println("");
+//        }
+
+        Game g = new Game();
+        g.printBoard();
+
+        g.moveFigure("A1", "A4");
+        g.printBoard();
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Rook.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Rook.java
new file mode 100644
index 00000000..cf6d715d
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/main/java/Rook.java
@@ -0,0 +1,10 @@
+public class Rook extends Figure {
+    public Rook(Game game, String owner, Game.Pos pos) {
+        super(game, owner, pos, new char[] {'R', 'r'});
+    }
+
+    @Override
+    protected boolean canMove(String pos) {
+        return true;
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/test/java/FigureTest.java b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/test/java/FigureTest.java
new file mode 100644
index 00000000..5f0b9327
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-12-mockito/mockito/src/test/java/FigureTest.java
@@ -0,0 +1,73 @@
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class FigureTest {
+    private Figure testFig = null;
+
+    @Mock
+    public Game mockedGame;
+
+    @BeforeEach
+    void setup() {
+        testFig = createFigure("white", false);
+    }
+
+    @Test
+    void moveInvalidPos() {
+        assertThrows(
+            IllegalArgumentException.class,
+            () -> testFig.move("-2"),
+            "Negative position"
+        );
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> testFig.move("K2"),
+                "Position too big"
+        );
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> testFig.move("A2"),
+                "Cannot move to position"
+        );
+    }
+
+    @Test
+    void moveTargetPos() {
+        when(mockedGame.getAt("A2")).thenReturn(null);
+//        when(mockedGame.getAt("A3")).thenReturn((Figure) new Object());
+
+        testFig = createFigure("white", true);
+        testFig.move("A2");
+
+        verify(mockedGame).getAt("A2");
+        verify(mockedGame).setAt("A2", testFig);
+        verify(mockedGame).setAt("C5", null);
+    }
+
+    @Test
+    void testToString() {
+        assertEquals("w", testFig.toString());
+
+        testFig = createFigure("black", false);
+        assertEquals("b", testFig.toString());
+    }
+
+    private Figure createFigure(String owner, boolean canMove) {
+        return new Figure(
+                mockedGame, owner, new Game.Pos(2, 4), new char[]{'w', 'b'}
+        ) {
+            @Override
+            protected boolean canMove(String pos) {
+                return canMove;
+            }
+        };
+    }
+}
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/.gitignore b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/.gitignore
new file mode 100644
index 00000000..eaf91e2a
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/compiler.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/compiler.xml
new file mode 100644
index 00000000..8ab4286c
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/compiler.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="junit-3" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/encodings.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/encodings.xml
new file mode 100644
index 00000000..aa00ffab
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/encodings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/jarRepositories.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/jarRepositories.xml
new file mode 100644
index 00000000..a468a999
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/misc.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/misc.xml
new file mode 100644
index 00000000..bf4a108d
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/vcs.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/vcs.xml
new file mode 100644
index 00000000..a5ef44da
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../../../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/pom.xml b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/pom.xml
new file mode 100644
index 00000000..c493c0d7
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/pom.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>junit-3</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>19</maven.compiler.source>
+        <maven.compiler.target>19</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/ConsolePlayer.java b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/ConsolePlayer.java
new file mode 100644
index 00000000..22cdf7e5
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/ConsolePlayer.java
@@ -0,0 +1,24 @@
+package org.elsys.oop;
+
+import java.util.Scanner;
+
+public class ConsolePlayer extends PlayerBase {
+    private final Scanner sc;
+
+    public ConsolePlayer(String name) {
+        super(name);
+
+        sc = new Scanner(System.in);
+    }
+
+    @Override
+    public int[] getMove(int[][] board) {
+        int x = sc.nextInt();
+        int y = sc.nextInt();
+
+//        TODO: Validate coords
+//        TODO: Loop input until coords are valid
+
+        return new int[]{x, y};
+    }
+}
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Main.java b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Main.java
new file mode 100644
index 00000000..7fa07bbd
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Main.java
@@ -0,0 +1,4 @@
+package org.elsys.oop;
+
+public class Main {
+}
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/PlayerBase.java b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/PlayerBase.java
new file mode 100644
index 00000000..e1c1f63b
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/PlayerBase.java
@@ -0,0 +1,15 @@
+package org.elsys.oop;
+
+public abstract class PlayerBase {
+    private final String name;
+
+    public PlayerBase(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public abstract int[] getMove(int[][] board);
+}
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Renderer.java b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Renderer.java
new file mode 100644
index 00000000..d1cf9f94
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/Renderer.java
@@ -0,0 +1,5 @@
+package org.elsys.oop;
+
+public abstract class Renderer {
+    public abstract void renderBoard(int[][] board);
+}
diff --git a/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/TicTacToeGame.java b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/TicTacToeGame.java
new file mode 100644
index 00000000..ba7c6000
--- /dev/null
+++ b/materials/2023-2024/11b/2024-02-19-junit-3/junit-3/src/main/java/org/elsys/oop/TicTacToeGame.java
@@ -0,0 +1,34 @@
+package org.elsys.oop;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class TicTacToeGame {
+    private int[][] board =  new int[3][3];
+
+    private PlayerBase currentPlayer;
+
+    public TicTacToeGame(PlayerBase p1, PlayerBase p2) {
+        players = new LinkedList<>();
+        players.add(p1);
+        players.add(p2);
+
+        currentPlayer = p1;
+    }
+
+    private List<PlayerBase> players;
+
+    private boolean hasFinished() {
+        return false;
+    }
+
+    public void start() {
+        while(!hasFinished()) {
+            int[] playerMove = currentPlayer.getMove(board);
+//            updateBoard(playerMove, currentPlayer);
+//            renderer.renderBoard(board);
+
+//            currentPlayer = nextPlayer;
+        }
+    }
+}