[pbxFile] default source tree back to "<group>"

*sigh*

Author: alunny

lib/pbxFile.js

@@ -4,7 +4,7 @@ var path = require('path'),
     BUNDLE_EXTENSION = /[.]bundle$/, BUNDLE = '"wrapper.plug-in"',
     XIB_EXTENSION = /[.]xib$/, XIB_FILE = 'file.xib',
     FRAMEWORK_EXTENSION = /[.]dylib$/, FRAMEWORK = '"compiled.mach-o.dylib"',
-    DEFAULT_SOURCE_TREE = 'SOURCE_ROOT',
+    DEFAULT_SOURCE_TREE = '"<group>"',
     DEFAULT_FILE_ENCODING = 4;
 
 function detectLastType(path) {

test/addHeaderFile.js

@@ -55,7 +55,7 @@ exports.addHeaderFile = {
         test.equal(fileRefEntry.lastKnownFileType, 'sourcecode.c.h');
         test.equal(fileRefEntry.name, 'file.h');
         test.equal(fileRefEntry.path, 'Plugins/file.h');
-        test.equal(fileRefEntry.sourceTree, 'SOURCE_ROOT');
+        test.equal(fileRefEntry.sourceTree, '"<group>"');
 
         test.done();
     },

test/addResourceFile.js

@@ -91,7 +91,7 @@ exports.addResourceFile = {
         test.equal(fileRefEntry.lastKnownFileType, '"wrapper.plug-in"');
         test.equal(fileRefEntry.name, 'assets.bundle');
         test.equal(fileRefEntry.path, 'Plugins/assets.bundle');
-        test.equal(fileRefEntry.sourceTree, 'SOURCE_ROOT');
+        test.equal(fileRefEntry.sourceTree, '"<group>"');
 
         test.done();
     },

test/addSourceFile.js

@@ -91,7 +91,7 @@ exports.addSourceFile = {
         test.equal(fileRefEntry.lastKnownFileType, 'sourcecode.c.objc');
         test.equal(fileRefEntry.name, 'file.m');
         test.equal(fileRefEntry.path, 'Plugins/file.m');
-        test.equal(fileRefEntry.sourceTree, 'SOURCE_ROOT');
+        test.equal(fileRefEntry.sourceTree, '"<group>"');
 
         test.done();
     },

test/pbxFile.js

@@ -92,10 +92,10 @@ exports['sourceTree'] = {
         test.done();
     },
 
-    'should default to SOURCE_ROOT otherwise': function (test) {
+    'should default to "<group>" otherwise': function (test) {
         var sourceFile = new pbxFile('Plugins/ChildBrowser.m');
 
-        test.equal('SOURCE_ROOT', sourceFile.sourceTree);
+        test.equal('"<group>"', sourceFile.sourceTree);
         test.done();
     },