codacy: Method names should not contain underscores

app/src/test/java/com/nextcloud/talk/ExampleUnitTest.java

@@ -11,7 +11,7 @@ import static org.junit.Assert.*;
  */
 public class ExampleUnitTest {
     @Test
-    public void addition_isCorrect() throws Exception {
+    public void additionIsCorrect() throws Exception {
         assertEquals(4, 2 + 2);
     }
 }