[GitHub] spark pull request #21722: Spark-24742: Fix NullPointerexception in Field Me...

[srowen <gi...@git.apache.org>]

Github user srowen commented on a diff in the pull request:

    https://github.com/apache/spark/pull/21722#discussion_r206947926
  
    --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/types/MetadataSuite.scala ---
    @@ -0,0 +1,74 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file distributed with
    + * this work for additional information regarding copyright ownership.
    + * The ASF licenses this file to You 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
    + * limitations under the License.
    + */
    +
    +package org.apache.spark.sql.types
    +
    +import org.apache.spark.SparkFunSuite
    +
    +class MetadataSuite extends SparkFunSuite {
    +    test("String Metadata") {
    --- End diff --
    
    Oh @kupferk actually just noticed that the indents in this file are too deep. They should be 2-space. I think it might also be useful to use `===` and `!==` as test failures produces more detailed error messages then.


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