inspection/intention to collapse/expand lambda body (IDEA-90827)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambdaCodeBlock2Expr/afterComparable.java

@@ -0,0 +1,6 @@
+// "Replace with one line expression" "true"
+class Test {
+  {
+    Comparable<String> c = (o) -> 0;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambdaCodeBlock2Expr/beforeComparable.java

@@ -0,0 +1,6 @@
+// "Replace with one line expression" "true"
+class Test {
+  {
+    Comparable<String> c = (o) -> {r<caret>eturn 0};
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/quickFix/RedundantLambdaCodeBlockInspectionTest.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * 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
+ * limitations under the License.
+ */
+package com.intellij.codeInsight.daemon.quickFix;
+
+import com.intellij.codeInspection.LocalInspectionTool;
+import com.intellij.codeInspection.RedundantLambdaCodeBlockInspection;
+
+
+public class RedundantLambdaCodeBlockInspectionTest extends LightQuickFixTestCase {
+  @Override
+  protected LocalInspectionTool[] configureLocalInspectionTools() {
+    return new LocalInspectionTool[]{
+      new RedundantLambdaCodeBlockInspection(),
+    };
+  }
+
+  public void test() throws Exception { doAllTests(); }
+
+  @Override
+  protected String getBasePath() {
+    return "/codeInsight/daemonCodeAnalyzer/quickFix/lambdaCodeBlock2Expr";
+  }
+
+}