test: tests for BoolUtil

devkit-utils/src/main/java/com/onixbyte/devkit/utils/BoolUtil.java

@@ -47,8 +47,6 @@ import java.util.function.BooleanSupplier;
  */
 public final class BoolUtil {
 
-    private final static Logger log = LoggerFactory.getLogger(BoolUtil.class);
-
     /**
      * Logical and calculation.
      *

devkit-utils/src/test/java/com/onixbyte/devkit/utils/BoolUtilTest.java

@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2024-2025 OnixByte.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.onixbyte.devkit.utils;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.function.BooleanSupplier;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class BoolUtilTest {
+
+    // Tests for and(Boolean... values)
+
+    @Test
+    void and_AllTrueValues_ReturnsTrue() {
+        assertTrue(BoolUtil.and(true, true, true));
+    }
+
+    @Test
+    void and_SomeFalseValues_ReturnsFalse() {
+        assertFalse(BoolUtil.and(true, false, true));
+    }
+
+    @Test
+    void and_AllFalseValues_ReturnsFalse() {
+        assertFalse(BoolUtil.and(false, false));
+    }
+
+    @Test
+    void and_WithNullValues_IgnoresNulls() {
+        assertTrue(BoolUtil.and(true, null, true));
+        assertFalse(BoolUtil.and(true, null, false));
+    }
+
+    @Test
+    void and_AllNullValues_ReturnsTrue() {
+        // Stream after filtering null is empty, allMatch on empty returns true
+        assertTrue(BoolUtil.and((Boolean) null, null));
+    }
+
+    // Tests for and(BooleanSupplier... valueSuppliers)
+
+    @Test
+    void and_AllSuppliersTrue_ReturnsTrue() {
+        BooleanSupplier trueSupplier = () -> true;
+        BooleanSupplier falseSupplier = () -> false;
+
+        assertTrue(BoolUtil.and(trueSupplier, trueSupplier));
+        assertFalse(BoolUtil.and(trueSupplier, falseSupplier));
+    }
+
+    @Test
+    void and_WithNullSuppliers_IgnoresNull() {
+        BooleanSupplier trueSupplier = () -> true;
+
+        assertTrue(BoolUtil.and(trueSupplier, null, trueSupplier));
+        assertFalse(BoolUtil.and(trueSupplier, null, () -> false));
+    }
+
+    @Test
+    void and_AllNullSuppliers_ReturnsTrue() {
+        assertTrue(BoolUtil.and((BooleanSupplier) null, null));
+    }
+
+
+    // Tests for or(Boolean... values)
+
+    @Test
+    void or_AllTrueValues_ReturnsTrue() {
+        assertTrue(BoolUtil.or(true, true, true));
+    }
+
+    @Test
+    void or_SomeTrueValues_ReturnsTrue() {
+        assertTrue(BoolUtil.or(false, true, false));
+    }
+
+    @Test
+    void or_AllFalseValues_ReturnsFalse() {
+        assertFalse(BoolUtil.or(false, false));
+    }
+
+    @Test
+    void or_WithNullValues_IgnoresNull() {
+        assertTrue(BoolUtil.or(false, null, true));
+        assertFalse(BoolUtil.or(false, null, false));
+    }
+
+    @Test
+    void or_AllNullValues_ReturnsFalse() {
+        // Stream after filtering null is empty, anyMatch on empty returns false
+        assertFalse(BoolUtil.or((Boolean) null, null));
+    }
+
+    // Tests for or(BooleanSupplier... valueSuppliers)
+
+    @Test
+    void or_AllSuppliersTrue_ReturnsTrue() {
+        BooleanSupplier trueSupplier = () -> true;
+        BooleanSupplier falseSupplier = () -> false;
+
+        assertTrue(BoolUtil.or(trueSupplier, trueSupplier));
+        assertTrue(BoolUtil.or(falseSupplier, trueSupplier));
+        assertFalse(BoolUtil.or(falseSupplier, falseSupplier));
+    }
+
+    @Test
+    void or_WithNullSuppliers_IgnoresNull() {
+        BooleanSupplier trueSupplier = () -> true;
+        BooleanSupplier falseSupplier = () -> false;
+
+        assertTrue(BoolUtil.or(falseSupplier, null, trueSupplier));
+        assertFalse(BoolUtil.or(falseSupplier, null, falseSupplier));
+    }
+
+    @Test
+    void or_AllNullSuppliers_ReturnsFalse() {
+        assertFalse(BoolUtil.or((BooleanSupplier) null, null));
+    }
+}