IDEA-50592 'Surround with cast' for binary expressions (e.g. a+b) should parenthesize those expressions

java/java-tests/testData/codeInsight/generation/surroundWith/java/SurroundBinaryWithCast.java

@@ -0,0 +1,7 @@
+class Test {
+  void foo(int a, double b) {
+    if (<selection><caret>a + b</selection>) {
+
+    }
+  }
+}

java/java-tests/testData/codeInsight/generation/surroundWith/java/SurroundBinaryWithCast_after.java

@@ -0,0 +1,7 @@
+class Test {
+  void foo(int a, double b) {
+    if (((<caret>) (a + b))) {
+
+    }
+  }
+}

java/java-tests/testData/codeInsight/generation/surroundWith/java/SurroundNonExpressionWithCast_after.java

@@ -1,7 +1,7 @@
 class Test {
   void foo() {
     String a = "", b = "", c = "";
-    if (a + (() b + c)) {
+    if (a + (() (b + c))) {
 
     }
   }

java/java-tests/testSrc/com/intellij/codeInsight/generation/surroundWith/JavaSurroundWithTest.java

@@ -106,7 +106,18 @@ public class JavaSurroundWithTest extends LightCodeInsightTestCase {
     doTest(getTestName(false), new JavaWithNotSurrounder());
   }
 
-  private void doTest(@NotNull String fileName, final Surrounder surrounder) throws Exception {
+  public void testSurroundBinaryWithCast() {
+    final TemplateManagerImpl templateManager = (TemplateManagerImpl)TemplateManager.getInstance(getProject());
+    templateManager.setTemplateTesting(true);
+    try {
+      doTest(getTestName(false), new JavaWithCastSurrounder());
+    }
+    finally {
+      templateManager.setTemplateTesting(false);
+    }
+  }
+
+  private void doTest(@NotNull String fileName, final Surrounder surrounder) {
     configureByFile(BASE_PATH + fileName + ".java");
     SurroundWithHandler.invoke(getProject(), getEditor(), getFile(), surrounder);
     checkResultByFile(BASE_PATH + fileName + "_after.java");