//
//  NSStringRACKeyPathUtilitiesSpec.m
//  ReactiveCocoa
//
//  Created by Uri Baghin on 05/05/2013.
//  Copyright (c) 2013 GitHub, Inc. All rights reserved.
//

#import <Quick/Quick.h>
#import <Nimble/Nimble.h>

#import "NSString+RACKeyPathUtilities.h"

QuickSpecBegin(NSStringRACKeyPathUtilitiesSpec)

qck_describe(@"-keyPathComponents", ^{
	qck_it(@"should return components in the key path", ^{
		expect(@"self.test.key.path".rac_keyPathComponents).to(equal((@[@"self", @"test", @"key", @"path"])));
	});
	
	qck_it(@"should return nil if given an empty string", ^{
		expect(@"".rac_keyPathComponents).to(beNil());
	});
});

qck_describe(@"-keyPathByDeletingLastKeyPathComponent", ^{
	qck_it(@"should return the parent key path", ^{
		expect(@"grandparent.parent.child".rac_keyPathByDeletingLastKeyPathComponent).to(equal(@"grandparent.parent"));
	});
	
	qck_it(@"should return nil if given an empty string", ^{
		expect(@"".rac_keyPathByDeletingLastKeyPathComponent).to(beNil());
	});
	
	qck_it(@"should return nil if given a key path with only one component", ^{
		expect(@"self".rac_keyPathByDeletingLastKeyPathComponent).to(beNil());
	});
});

qck_describe(@"-keyPathByDeletingFirstKeyPathComponent", ^{
	qck_it(@"should return the remaining key path", ^{
		expect(@"first.second.third".rac_keyPathByDeletingFirstKeyPathComponent).to(equal(@"second.third"));
	});
	
	qck_it(@"should return nil if given an empty string", ^{
		expect(@"".rac_keyPathByDeletingFirstKeyPathComponent).to(beNil());
	});
	
	qck_it(@"should return nil if given a key path with only one component", ^{
		expect(@"self".rac_keyPathByDeletingFirstKeyPathComponent).to(beNil());
	});
});

QuickSpecEnd