Tests

cqfn · Jun 14, 2024 · 0a6be82 · 0a6be82
1 parent 49b80ac
commit 0a6be82
Show file tree

Hide file tree

Showing 3 changed files with 58 additions and 0 deletions.
diff --git a/src/test/java/org/cqfn/astranaut/core/BaseNodeTest.java b/src/test/java/org/cqfn/astranaut/core/BaseNodeTest.java
@@ -23,6 +23,8 @@
  */
 package org.cqfn.astranaut.core;
 
+import java.util.Iterator;
+import java.util.NoSuchElementException;
 import org.cqfn.astranaut.core.example.LittleTrees;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -46,4 +48,25 @@ void testDeepCompareMethod() {
         Assertions.assertTrue(deleted);
         Assertions.assertFalse(first.deepCompare(second));
     }
+
+    /**
+     * Testing {@link  Node#deepCompare(Node)} method.
+     */
+    @Test
+    void testNodeIterator() {
+        final Node root = DraftNode.createByDescription("A(B,C)");
+        final Iterator<Node> iterator = root.iterator();
+        Assertions.assertTrue(iterator.hasNext());
+        Assertions.assertEquals("B", iterator.next().getTypeName());
+        Assertions.assertTrue(iterator.hasNext());
+        Assertions.assertEquals("C", iterator.next().getTypeName());
+        Assertions.assertFalse(iterator.hasNext());
+        boolean oops = false;
+        try {
+            iterator.next();
+        } catch (final NoSuchElementException ignored) {
+            oops = true;
+        }
+        Assertions.assertTrue(oops);
+    }
 }
diff --git a/src/test/java/org/cqfn/astranaut/core/DifferenceNodeTest.java b/src/test/java/org/cqfn/astranaut/core/DifferenceNodeTest.java
@@ -191,6 +191,27 @@ void testInsertNodeFails() {
         Assertions.assertFalse(result);
     }
 
+    /**
+     * Tests {@link DifferenceNode#getParent()} method.
+     */
+    @Test
+    void testParentReference() {
+        final DifferenceNode root = new DifferenceNode(DraftNode.createByDescription("A(B,C)"));
+        final Node child = root.getChild(0);
+        Assertions.assertTrue(child instanceof DifferenceNode);
+        Assertions.assertSame(((DifferenceNode) child).getParent(), root);
+    }
+
+    /**
+     * Tests {@link DifferenceNode#getParent()} method.
+     */
+    @Test
+    void testDiffNodeAsString() {
+        final String description = "X(Y, Z)";
+        final DifferenceNode root = new DifferenceNode(DraftNode.createByDescription(description));
+        Assertions.assertEquals(description, root.toString());
+    }
+
     /**
      * Returns content of the specified file.
      * @param name The name of the file

diff --git a/src/test/java/org/cqfn/astranaut/core/algorithms/patching/PatcherTest.java b/src/test/java/org/cqfn/astranaut/core/algorithms/patching/PatcherTest.java
@@ -29,6 +29,7 @@
 import java.util.Set;
 import java.util.TreeMap;
 import org.cqfn.astranaut.core.Builder;
+import org.cqfn.astranaut.core.DifferenceNode;
 import org.cqfn.astranaut.core.DraftNode;
 import org.cqfn.astranaut.core.Insertion;
 import org.cqfn.astranaut.core.Node;
@@ -49,6 +50,19 @@
  * @since 1.1.5
  */
 class PatcherTest {
+    @Test
+    void patchingByPatternThatDoesNotMatch() {
+        final Node source = DraftNode.createByDescription("A(B,C,D)");
+        final PatternNode pattern = new PatternNode(
+            new DifferenceNode(
+                DraftNode.createByDescription("D")
+            )
+        );
+        final Patcher patcher = new DefaultPatcher();
+        final Node result = patcher.patch(source, pattern);
+        Assertions.assertTrue(source.deepCompare(result));
+    }
+
     @Test
     void patchPatternWithInsertion() {
         final Map<String, Set<Node>> nodes = new TreeMap<>();