- (void)testSpeedOfSearchEmpty{
	NSMutableString *s = [NSMutableString string];
	for (int x=0; x<10000; x++){
		[s appendString:@" "];
	}
	[s appendString:@"x"];
	NSString *string = [s copy];
	[self measureBlock:^{
		for (NSInteger x=0; x<100000; x++){
			NSCharacterSet *inverted = [[NSCharacterSet whitespaceAndNewlineCharacterSet] invertedSet];
			[string rangeOfCharacterFromSet:inverted];
		}
	}];
}

- (void)testSpeedOfSearchFilled{
	NSMutableString *s = [NSMutableString string];
	for (int x=0; x<10000; x++){
		[s appendString:@" x"];
	}
	NSString *string = [s copy];
	[self measureBlock:^{
		for (NSInteger x=0; x<100000; x++){
			[string rangeOfCharacterFromSet:[[NSCharacterSet whitespaceAndNewlineCharacterSet] invertedSet]];
		}
	}];
}

- (void)testSpeedOfTrimEmpty{
	NSMutableString *s = [NSMutableString string];
	for (int x=0; x<10000; x++){
		[s appendString:@" "];
	}
	[s appendString:@"x"];
	NSString *string = [s copy];
	[self measureBlock:^{
		for (NSInteger x=0; x<100000; x++){
			[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
		}
	}];
}

- (void)testSpeedOfTrimFilled{
	NSMutableString *s = [NSMutableString string];
	for (int x=0; x<10000; x++){
		[s appendString:@" x"];
	}
	NSString *string = [s copy];
	[self measureBlock:^{
		for (NSInteger x=0; x<100000; x++){
			[string stringByTrimmingCharactersInSet:[[NSCharacterSet whitespaceAndNewlineCharacterSet] invertedSet]];
		}
	}];
}