#include <cxxtest/TestSuite.h>

#include "common/str.h"

class StringTestSuite : public CxxTest::TestSuite
{
	public:
	void test_constructors(void) {
		Common::String str("test-string");
		TS_ASSERT( str == "test-string");
		str = Common::String(str.c_str()+5, 3);
		TS_ASSERT( str == "str");
		str = "test-string";
		TS_ASSERT( str == "test-string");
		str = Common::String(str.c_str()+5, str.c_str()+8);
		TS_ASSERT( str == "str");
	}

	void test_trim(void) {
		Common::String str("  This is a s tring with spaces  ");
		Common::String str2 = str;
		str.trim();
		TS_ASSERT( str == "This is a s tring with spaces");
		TS_ASSERT( str2 == "  This is a s tring with spaces  ");
	}

	void test_empty_clear(void) {
		Common::String str("test");
		TS_ASSERT( !str.empty());
		str.clear();
		TS_ASSERT( str.empty());
	}

	void test_lastChar(void) {
		Common::String str;
		TS_ASSERT_EQUALS(str.lastChar(), '\0');
		str = "test";
		TS_ASSERT_EQUALS(str.lastChar(), 't');
		Common::String str2("bar");
		TS_ASSERT_EQUALS(str2.lastChar(), 'r');
	}

	void test_concat1(void) {
		Common::String str("foo");
		Common::String str2("bar");
		str += str2;
		TS_ASSERT_EQUALS(str, "foobar");
		TS_ASSERT_EQUALS(str2, "bar");
	}

	void test_concat2(void) {
		Common::String str("foo");
		str += "bar";
		TS_ASSERT_EQUALS(str, "foobar");
	}

	void test_concat3(void) {
		Common::String str("foo");
		str += 'X';
		TS_ASSERT_EQUALS(str, "fooX");
	}

	void test_refCount(void) {
		// using internal storage
		Common::String foo1("foo");
		Common::String foo2(foo1);
		Common::String foo3(foo2);
		foo3 += 'X';
		TS_ASSERT_EQUALS(foo1, "foo");
		TS_ASSERT_EQUALS(foo2, "foo");
		TS_ASSERT_EQUALS(foo3, "foo""X");
		foo2 = 'x';
		TS_ASSERT_EQUALS(foo1, "foo");
		TS_ASSERT_EQUALS(foo2, "x");
		TS_ASSERT_EQUALS(foo3, "foo""X");
	}

	void test_refCount2(void) {
		// using external storage
		Common::String foo1("fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		Common::String foo2(foo1);
		Common::String foo3(foo2);
		foo3 += 'X';
		TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		TS_ASSERT_EQUALS(foo2, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""X");
		foo2 = 'x';
		TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		TS_ASSERT_EQUALS(foo2, "x");
		TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""X");
	}

	void test_refCount3(void) {
		Common::String foo1("0123456789abcdefghijk");
		Common::String foo2(foo1);
		Common::String foo3(foo2);
		foo3 += "0123456789abcdefghijk";
		TS_ASSERT_EQUALS(foo1, foo2);
		TS_ASSERT_EQUALS(foo2, "0123456789abcdefghijk");
		TS_ASSERT_EQUALS(foo3, "0123456789abcdefghijk""0123456789abcdefghijk");
		foo2 = 'x';
		TS_ASSERT_EQUALS(foo1, "0123456789abcdefghijk");
		TS_ASSERT_EQUALS(foo2, "x");
		TS_ASSERT_EQUALS(foo3, "0123456789abcdefghijk""0123456789abcdefghijk");
	}

	void test_refCount4(void) {
		Common::String foo1("fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		Common::String foo2(foo1);
		Common::String foo3(foo2);
		foo3 += "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd";
		TS_ASSERT_EQUALS(foo1, foo2);
		TS_ASSERT_EQUALS(foo2, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		foo2 = 'x';
		TS_ASSERT_EQUALS(foo1, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
		TS_ASSERT_EQUALS(foo2, "x");
		TS_ASSERT_EQUALS(foo3, "fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd""fooasdkadklasdjklasdjlkasjdlkasjdklasjdlkjasdasd");
	}

	void test_hasPrefix(void) {
		Common::String str("this/is/a/test, haha");
		TS_ASSERT_EQUALS(str.hasPrefix(""), true);
		TS_ASSERT_EQUALS(str.hasPrefix("this"), true);
		TS_ASSERT_EQUALS(str.hasPrefix("thit"), false);
		TS_ASSERT_EQUALS(str.hasPrefix("foo"), false);
	}

	void test_hasSuffix(void) {
		Common::String str("this/is/a/test, haha");
		TS_ASSERT_EQUALS(str.hasSuffix(""), true);
		TS_ASSERT_EQUALS(str.hasSuffix("haha"), true);
		TS_ASSERT_EQUALS(str.hasSuffix("hahb"), false);
		TS_ASSERT_EQUALS(str.hasSuffix("hahah"), false);
	}

	void test_contains(void) {
		Common::String str("this/is/a/test, haha");
		TS_ASSERT_EQUALS(str.contains(""), true);
		TS_ASSERT_EQUALS(str.contains("haha"), true);
		TS_ASSERT_EQUALS(str.contains("hahb"), false);
		TS_ASSERT_EQUALS(str.contains("test"), true);
	}

	void test_toLowercase(void) {
		Common::String str("Test it, NOW! 42");
		Common::String str2 = str;
		str.toLowercase();
		TS_ASSERT_EQUALS(str, "test it, now! 42");
		TS_ASSERT_EQUALS(str2, "Test it, NOW! 42");
	}

	void test_toUppercase(void) {
		Common::String str("Test it, NOW! 42");
		Common::String str2 = str;
		str.toUppercase();
		TS_ASSERT_EQUALS(str, "TEST IT, NOW! 42");
		TS_ASSERT_EQUALS(str2, "Test it, NOW! 42");
	}
};