ObjFW  Diff

	    [mutableString1 characterAtIndex: 1] == 0xE4 &&
	    [mutableString1 characterAtIndex: 3] == 0x20AC &&
	    [mutableString1 characterAtIndex: 5] == 0x1D11E)

	EXPECT_EXCEPTION(@"Detect out of range in -[characterAtIndex:]",
	    OFOutOfRangeException, [mutableString1 characterAtIndex: 7])

	TEST(@"-[reverse]",
	    R([mutableString1 reverse]) && [mutableString1 isEqual: @"3𝄞1€sät"])

	mutableString2 = [mutableStringClass stringWithString: @"abc"];

#ifdef OF_HAVE_UNICODE_TABLES
	TEST(@"-[uppercase]", R([mutableString1 uppercase]) &&
	    [mutableString1 isEqual: @"3𝄞1€SÄT"] &&
	    R([mutableString2 uppercase]) && [mutableString2 isEqual: @"ABC"])

	TEST(@"-[lowercase]", R([mutableString1 lowercase]) &&
	    [mutableString1 isEqual: @"3𝄞1€sät"] &&
	    R([mutableString2 lowercase]) && [mutableString2 isEqual: @"abc"])

	TEST(@"-[uppercaseString]",
	    [[mutableString1 uppercaseString] isEqual: @"3𝄞1€SÄT"])

	TEST(@"-[lowercaseString]", R([mutableString1 uppercase]) &&
	    [[mutableString1 lowercaseString] isEqual: @"3𝄞1€sät"])

	TEST(@"-[capitalizedString]", [C(@"džbla tdžst TDŽST").capitalizedString
	    isEqual: @"Džbla Tdžst Tdžst"])
#else
	TEST(@"-[uppercase]", R([mutableString1 uppercase]) &&
	    [mutableString1 isEqual: @"3𝄞1€SäT"] &&
	    R([mutableString2 uppercase]) && [mutableString2 isEqual: @"ABC"])

	EXPECT_EXCEPTION(@"Detect out of range in -[substringWithRange:] #2",
	    OFOutOfRangeException,
	    [C(@"𝄞öö") substringWithRange: OFMakeRange(4, 0)])

	TEST(@"-[stringByAppendingString:]",
	    [[C(@"foo") stringByAppendingString: @"bar"] isEqual: @"foobar"])

	TEST(@"-[stringByPrependingString:]",
	    [[C(@"foo") stringByPrependingString: @"bar"] isEqual: @"barfoo"])

#ifdef OF_HAVE_FILES
# if defined(OF_WINDOWS)
	TEST(@"-[isAbsolutePath]",
	    C(@"C:\\foo").absolutePath && C(@"a:/foo").absolutePath &&
	    !C(@"foo").absolutePath && !C(@"b:foo").absolutePath &&
	    C(@"\\\\foo").absolutePath)
# elif  defined(OF_MSDOS)