diff --git a/static-analysis/src/test/java/com/baeldung/pmd/CntTest.java b/static-analysis/src/test/java/com/baeldung/pmd/CntTest.java
new file mode 100644
index 0000000000..ed72602f99
--- /dev/null
+++ b/static-analysis/src/test/java/com/baeldung/pmd/CntTest.java
@@ -0,0 +1,17 @@
+package com.baeldung.pmd;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class CntTest {
+
+    private Cnt service;
+
+    @Test
+    public void whenSecondParamIsZeroShouldReturnIntMax(){
+        service = new Cnt();
+        int answer = service.d(100,0);
+        assertEquals(Integer.MAX_VALUE, answer);
+    }
+}