Test case for DateUtils (#195)

core/src/test/java/com/taobao/arthas/core/util/DateUtilsTest.java

@@ -0,0 +1,28 @@
+package com.taobao.arthas.core.util;
+ import java.text.SimpleDateFormat;
+import java.util.Date;
+import org.junit.Assert;
+import org.junit.Test;
+ /**
+ * 
+ * @author brijeshprasad89
+ *
+ */
+public class DateUtilsTest {
+	
+    @Test
+    public void testGetCurrentDateWithCorrectFormat() {
+    	
+    	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //supported date format
+    	Assert.assertEquals(DateUtils.getCurrentDate(),dateFormat.format(new Date()).toString());
+        
+    }
+    
+    @Test
+    public void testGetCurrentDateWithInCorrectFormat() {
+    	
+    	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); // Not supported Date format
+    	Assert.assertNotEquals(DateUtils.getCurrentDate(),dateFormat.format(new Date()).toString());
+        
+    }
+ }