BAEL-1857

testing-modules/parallel-tests-junit/math-test-functions/src/test/java/com/baeldung/ArithmeticFunctionTest.java

@@ -0,0 +1,28 @@
+package com.baeldung;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class ArithmeticFunctionTest {
+
+    @Test
+    public void test_addingIntegers_returnsSum() {
+        assertEquals(22, Math.addExact(10, 12));
+    }
+
+    @Test
+    public void test_multiplyingIntegers_returnsProduct() {
+        assertEquals(120, Math.multiplyExact(10, 12));
+    }
+
+    @Test
+    public void test_subtractingIntegers_returnsDifference() {
+        assertEquals(2, Math.subtractExact(12, 10));
+    }
+
+    @Test
+    public void test_minimumInteger() {
+        assertEquals(10, Math.min(10, 12));
+    }
+}