refactor names of test methods

Made name of test methods to start with small letter.

Author: vasile-baluta

src/test/java/com/ericsson/ei/frontend/BackendInformationControllerUtilsTest.java

@@ -154,7 +154,7 @@ public void testHandleRequestToSwitchBackEnd() throws Exception {
     }
 
     @Test
-    public void TestHandleRequestToDeleteBackEnd() throws Exception {
+    public void testHandleRequestToDeleteBackEnd() throws Exception {
         ResponseEntity<String> response;
         ResponseEntity<String> expectedResponse;
 
@@ -166,7 +166,7 @@ public void TestHandleRequestToDeleteBackEnd() throws Exception {
     }
 
     @Test
-    public void TestHandleRequestToAddBackEnd() throws Exception {
+    public void testHandleRequestToAddBackEnd() throws Exception {
         when(stream.collect(any())).thenReturn(instance.toString());
         ResponseEntity<String> response;
         ResponseEntity<String> expectedResponse;
@@ -212,4 +212,4 @@ private ResponseEntity<String> createExpectedResponse(String response, HttpStatu
         return expectedResponse;
     }
 
-}
+}