diff --git a/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/negate/NegateIntUnitTest.java b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/negate/NegateIntUnitTest.java
new file mode 100644
index 0000000000..15fffde6ed
--- /dev/null
+++ b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/negate/NegateIntUnitTest.java
@@ -0,0 +1,62 @@
+package com.baeldung.negate;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class NegateIntUnitTest {
+    @Test
+    void whenUsingUnaryMinusOperator_thenGetExpectedResult() {
+        int x = 42;
+        assertEquals(-42, -x);
+
+        int z = 0;
+        assertEquals(0, -z);
+
+        int n = -42;
+        assertEquals(42, -n);
+    }
+
+    @Test
+    void whenUsingBitwiseComplementOperator_thenGetExpectedResult() {
+        int x = 42;
+        assertEquals(-42, ~x + 1);
+
+        int z = 0;
+        assertEquals(0, ~z + 1);
+
+        int n = -42;
+        assertEquals(42, ~n + 1);
+    }
+
+    @Test
+    void whenUsingUnaryMinusOperatorWithMinInt_thenCannotGetExpectedResult() {
+        int min = Integer.MIN_VALUE;
+        System.out.println("The value of '-min' is: " + -min);
+        assertFalse((-min) > 0);
+    }
+
+    @Test
+    void whenUsingBitwiseComplementOperatorWithMinInt_thenCannotGetExpectedResult() {
+        int min = Integer.MIN_VALUE;
+        int result = ~min + 1;
+        System.out.println("The value of '~min + 1' is: " + result);
+        assertFalse(result > 0);
+    }
+
+
+    @Test
+    void whenUsingUnaryMinusOperatorWithMinInt_thenGetExpectedResult() {
+        int x = 42;
+        assertEquals(-42, Math.negateExact(x));
+
+        int z = 0;
+        assertEquals(0, Math.negateExact(z));
+
+        int n = -42;
+        assertEquals(42, Math.negateExact(n));
+
+        int min = Integer.MIN_VALUE;
+        assertThrowsExactly(ArithmeticException.class, () -> Math.negateExact(min));
+    }
+}
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