test: added test for utility trim

src/test/CMakeLists.txt

@@ -36,6 +36,7 @@ add_files(
 	TextAccessTestSuite.h
 	UtilityMavenTestSuite.h
 	UtilityStringTestSuite.h
+	UtilityTestSuite.h
 	Vector2TestSuite.h
 	
 # Java tests need to be executed last because of some linux related issues.

src/test/UtilityTestSuite.h

@@ -0,0 +1,17 @@
+#include "cxxtest/TestSuite.h"
+
+#include "utility/utility.h"
+
+class UtilityTestSuite : public CxxTest::TestSuite
+{
+public:
+	void test_trim_blank_spaces_of_string()
+	{
+		TS_ASSERT_EQUALS(utility::trim(" foo  "), "foo");
+	}
+
+	void test_trim_blank_spaces_of_wstring()
+	{
+		TS_ASSERT_EQUALS(utility::trim(L" foo  "), L"foo");
+	}
+};