[1/2] spark git commit: [SPARK-18296][SQL] Use consistent naming for expression test suites

Repository: spark Updated Branches: refs/heads/branch-2.1 9ebd5e563 -> 2fa1a632a http://git-wip-us.apache.org/repos/asf/spark/blob/2fa1a632/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/NullFunctionsSuite.scala

[1/2] spark git commit: [SPARK-18296][SQL] Use consistent naming for expression test suites

Repository: spark Updated Branches: refs/heads/master 07ac3f09d -> 9db06c442 http://git-wip-us.apache.org/repos/asf/spark/blob/9db06c44/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/NullFunctionsSuite.scala