diff --git a/src/test/java/com/thealgorithms/maths/PythagoreanTripleTest.java b/src/test/java/com/thealgorithms/maths/PythagoreanTripleTest.java
new file mode 100644
index 000000000..b0d88da66
--- /dev/null
+++ b/src/test/java/com/thealgorithms/maths/PythagoreanTripleTest.java
@@ -0,0 +1,20 @@
+package com.thealgorithms.maths;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class PythagoreanTripleTest {
+    @Test
+    public void Testpythagoreantriple(){
+        
+        assertEquals(true, PythagoreanTriple.isPythagTriple(3,4,5));
+        assertEquals(true, PythagoreanTriple.isPythagTriple(6,8,10));
+        assertEquals(true, PythagoreanTriple.isPythagTriple(9,12,15));
+        assertEquals(true, PythagoreanTriple.isPythagTriple(12,16,20));
+        assertEquals(true, PythagoreanTriple.isPythagTriple(15,20,25));
+        assertEquals(true, PythagoreanTriple.isPythagTriple(18,24,30));        
+        assertEquals(false, PythagoreanTriple.isPythagTriple(5,20,30));
+        assertEquals(false, PythagoreanTriple.isPythagTriple(6,8,100));
+        assertEquals(false, PythagoreanTriple.isPythagTriple(-2,-2,2));   
+    }
+}