Add LuceneAnalyzerGeneratorsTest

Author: holdenk

src/test/scala/com/sparklingpandas/sparklingml/feature/LuceneAnalyzerGeneratorsTest.scala

@@ -0,0 +1,33 @@
+/*
+ * 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 com.sparklingpandas.sparklingml.feature
+
+import sys.process._
+
+import org.scalatest.FunSuite
+
+class LuceneAnalyzerGeneratorsTest extends FunSuite {
+  test("verify the generated code is up to date") {
+    LuceneAnalyzerGenerators.main(Array[String]())
+    val basePath = "scala/com/sparklingpandas/sparklingml/feature/"
+    val testResult = s"git diff -q ./src/test/${basePath}LuceneAnalyzersTests.scala".!
+    val transformResult = s"git diff -q ./src/main/${basePath}LuceneAnalyzers.scala".!
+    assert(testResult === 0)
+    assert(transformResult === 0)
+  }
+}