diff --git a/core-java-modules/core-java-17/src/test/java/com/baeldung/multipleorwithif/MultipleOrWithIfUnitTest.java b/core-java-modules/core-java-17/src/test/java/com/baeldung/multipleorwithif/MultipleOrWithIfUnitTest.java
new file mode 100644
index 0000000000..09b8d3c2b1
--- /dev/null
+++ b/core-java-modules/core-java-17/src/test/java/com/baeldung/multipleorwithif/MultipleOrWithIfUnitTest.java
@@ -0,0 +1,126 @@
+package com.baeldung.multipleorwithif;
+
+import static java.time.Month.DECEMBER;
+import static java.time.Month.NOVEMBER;
+import static java.time.Month.OCTOBER;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.in;
+import static org.hamcrest.Matchers.is;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.time.Month;
+import java.util.List;
+import java.util.Random;
+import java.util.Set;
+import java.util.function.Predicate;
+
+import org.junit.jupiter.api.Test;
+
+class MultipleOrWithIfUnitTest {
+
+    private final Random rand = new Random();
+
+    final Set<Month> months = Set.of(OCTOBER, NOVEMBER, DECEMBER);
+
+    @Test
+    public void givenIfStatement_whenMultipleOrOperator_thenAssert() {
+        assertTrue(multipleOrOperatorIf(monthIn()));
+        assertFalse(multipleOrOperatorIf(monthNotIn()));
+    }
+
+    boolean multipleOrOperatorIf(Month month) {
+        if (month == OCTOBER || month == NOVEMBER || month == DECEMBER) {
+            return true;
+        }
+        return false;
+    }
+
+    @Test
+    public void givenSwitch_whenMultipleCase_thenBreakAndAssert() {
+        assertTrue(switchMonth(monthIn()));
+        assertFalse(switchMonth(monthNotIn()));
+    }
+
+    boolean switchMonth(Month month) {
+        return switch (month) {
+            case OCTOBER, NOVEMBER, DECEMBER -> true;
+            default -> false;
+        };
+    }
+
+    @Test
+    public void givenAllowedValuesList_whenContains_thenAssert() {
+        assertTrue(contains(monthIn()));
+        assertFalse(contains(monthNotIn()));
+    }
+
+    @Test
+    public void givenPredicates_whenTestMultipleOr_thenAssert() {
+        assertTrue(predicateWithIf(monthIn()));
+        assertFalse(predicateWithIf(monthNotIn()));
+    }
+
+    @Test
+    public void givenInputList_whenFilterWithPredicate_thenAssert() {
+
+        List<Month> list = List.of(monthIn(), monthIn(), monthNotIn());
+
+        list.stream()
+          .filter(this::predicateWithIf)
+          .forEach(m -> assertThat(m, is(in(months))));
+    }
+
+    Predicate<Month> orPredicate() {
+        Predicate<Month> predicate = x -> x == OCTOBER;
+        Predicate<Month> predicate1 = x -> x == NOVEMBER;
+        Predicate<Month> predicate2 = x -> x == DECEMBER;
+
+        return predicate.or(predicate1)
+          .or(predicate2);
+    }
+
+    boolean predicateWithIf(Month month) {
+        if (orPredicate().test(month)) {
+            return true;
+        }
+        return false;
+    }
+
+    @Test
+    public void givenContainsInSetPredicate_whenTestPredicate_thenAssert() {
+        Predicate<Month> collectionPredicate = this::contains;
+
+        assertTrue(collectionPredicate.test(monthIn()));
+        assertFalse(collectionPredicate.test(monthNotIn()));
+    }
+
+    @Test
+    public void givenInputList_whenFilterWithContains_thenAssert() {
+
+        List<Month> monthList = List.of(monthIn(), monthIn(), monthNotIn());
+
+        monthList.stream()
+          .filter(this::contains)
+          .forEach(m -> assertThat(m, is(in(months))));
+    }
+
+    private boolean contains(Month month) {
+        if (months.contains(month)) {
+            return true;
+        }
+        return false;
+    }
+
+    private Month monthIn() {
+        return Month.of(rand.ints(10, 13)
+          .findFirst()
+          .orElse(10));
+    }
+
+    private Month monthNotIn() {
+        return Month.of(rand.ints(1, 10)
+          .findFirst()
+          .orElse(1));
+    }
+}
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