add Stream.noneMatch operator (#106), update workflow with latest maj…

…or action releases and temurin dist * add Stream.noneMatch operator * update workflow
davidmoten · May 2, 2024 · ad82aca · ad82aca
1 parent f743da5
commit ad82aca
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Showing 3 changed files with 20 additions and 6 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -17,17 +17,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy: 
      matrix:
-      java: ['8', '11'] 
+      java: ['8', '11','17'] 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.java }} 
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }} 
-          distribution: 'adopt'
+          distribution: 'temurin'
       - name: Build with Maven
         run: mvn --batch-mode --update-snapshots verify
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
           file: ./**/target/site/jacoco/jacoco.xml
           name: codecov
@@ -41,7 +41,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1.1.1
+        uses: dependabot/fetch-metadata@v2.1.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Enable auto-merge for Dependabot PRs

diff --git a/kool/src/main/java/org/davidmoten/kool/Stream.java b/kool/src/main/java/org/davidmoten/kool/Stream.java
@@ -635,6 +635,10 @@ default Stream<T> filter(Predicate<? super T> function) {
     default Single<Boolean> exists(Predicate<? super T> function) {
         return filter(function).isEmpty().map(x -> !x);
     }
+
+    default Single<Boolean> noneMatch(Predicate<? super T> function) {
+        return filter(function).isEmpty();
+    }
 
     default void forEach() {
         count().get();

diff --git a/kool/src/test/java/org/davidmoten/kool/StreamTest.java b/kool/src/test/java/org/davidmoten/kool/StreamTest.java
@@ -2014,6 +2014,16 @@ public void testExists() {
     public void testExistsReturnsFalse() {
         assertFalse(Stream.of(1, 2, 3).exists(x -> x == 4).get());
     }
+
+    @Test
+    public void testNoneMatch() {
+        assertTrue(Stream.of(1, 2, 3).noneMatch(x -> x == 4).get());
+    }
+
+    @Test
+    public void testNoneMatchReturnsFalse() {
+        assertFalse(Stream.of(1, 2, 3).noneMatch(x -> x == 1).get());
+    }
 
     @SuppressWarnings("unchecked")
     @Test