add tests

Author: yarinvak

src/test/java/graphql/annotations/processor/retrievers/fieldBuilders/DirectivesBuilderTest.java

@@ -1,17 +1,3 @@
-/**
- * Copyright 2016 Yurii Rashkovskii
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- */
 /**
  * Copyright 2016 Yurii Rashkovskii
  *