Github user mattyb149 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2307#discussion_r154498538
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/groovy/org/apache/nifi/processors/standard/TestFlattenJson.groovy
---
@@ -0,0 +1,111 @@
+/*
+ * 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.nifi.processors.standard
+
+import groovy.json.JsonSlurper
+import org.apache.nifi.util.TestRunners
+import org.junit.Assert
+import org.junit.Test
+import static groovy.json.JsonOutput.*
--- End diff --
Did checkstyle give you an error for star imports? In any case, I believe
the code convention is to not use star imports.
---