Formatter: Move ObjC literal tests to its own test case.

Slightly expand the boxed expressions test with a few more snippets from
http://clang.llvm.org/docs/ObjectiveCLiterals.html



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 10742a2..6924e45 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2478,19 +2478,6 @@
   verifyFormat("@throw");
   verifyFormat("@try");
 
-  verifyFormat("@\"String\"");
-  verifyFormat("@1");
-  verifyFormat("@+4.8");
-  verifyFormat("@-4");
-  verifyFormat("@1LL");
-  verifyFormat("@.5");
-  verifyFormat("@'c'");
-  verifyFormat("@true");
-  verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);");
-  // FIXME: Array and dictionary literals need more work.
-  verifyFormat("@[");
-  verifyFormat("@{");
-
   EXPECT_EQ("@interface", format("@ interface"));
 
   // The precise formatting of this doesn't matter, nobody writes code like
@@ -2523,5 +2510,26 @@
   verifyGoogleFormat("@property(assign, getter=isEditable) BOOL editable;");
 }
 
+TEST_F(FormatTest, ObjCLiterals) {
+  verifyFormat("@\"String\"");
+  verifyFormat("@1");
+  verifyFormat("@+4.8");
+  verifyFormat("@-4");
+  verifyFormat("@1LL");
+  verifyFormat("@.5");
+  verifyFormat("@'c'");
+  verifyFormat("@true");
+
+  verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);");
+  verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);");
+  verifyFormat("NSNumber *favoriteColor = @(Green);");
+  verifyFormat("NSString *path = @(getenv(\"PATH\"));");
+
+  // FIXME: Array and dictionary literals need more work.
+  verifyFormat("@[");
+  verifyFormat("@{");
+
+}
+
 } // end namespace tooling
 } // end namespace clang