[jdbc] added junit testing stubs for jdbc-binding

jdbc/pom.xml

@@ -41,5 +41,11 @@ LICENSE file.
       <version>${project.version}</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 </project>

jdbc/src/test/java/com/yahoo/ycsb/db/JdbcDBClientTest.java

+package com.yahoo.ycsb.db;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+/**
+ * Created by kruthar on 11/2/15.
+ */
+public class JdbcDBClientTest {
+    @Test
+    public void insertTest() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void updateTest() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void readTest() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void deleteTest() {
+        assertTrue(true);
+    }
+
+    @Test
+    public void scanTest() {
+        assertTrue(true);
+    }
+}