Merge pull request #9 from eugenp/master

update with origin

static-analysis/src/test/java/com/baeldung/pmd/CntUnitTest.java

@@ -0,0 +1,17 @@
+package com.baeldung.pmd;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class CntUnitTest {
+
+    private Cnt service;
+
+    @Test
+    public void whenSecondParamIsZeroShouldReturnIntMax(){
+        service = new Cnt();
+        int answer = service.d(100,0);
+        assertEquals(Integer.MAX_VALUE, answer);
+    }
+}