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//
// NSArray+ExtensionsSpec.m
// SmartDeviceLinkTests
//
// Created by Joel Fischer on 2/22/21.
// Copyright © 2021 smartdevicelink. All rights reserved.
//
#import "NSArray+Extensions.h"
#import <Quick/Quick.h>
#import <Nimble/Nimble.h>
QuickSpecBegin(NSArray_ExtensionsSpec)
describe(@"checking the dynamic hash of an array", ^{
__block NSArray *testArray = nil;
beforeEach(^{
testArray = nil;
});
context(@"when the array has no objects", ^{
beforeEach(^{
testArray = @[];
});
it(@"should return a dynamic hash of 0", ^{
expect(testArray.dynamicHash).to(equal(0));
});
});
context(@"when the array contains one string", ^{
beforeEach(^{
testArray = @[@"test string"];
});
it(@"should return a consistent dynamic hash", ^{
expect(testArray.dynamicHash).to(equal(testArray.dynamicHash));
});
it(@"should return a different hash than the normal hash function", ^{
expect(testArray.dynamicHash).toNot(equal(testArray.hash));
});
});
context(@"when the array contains multiple strings", ^{
it(@"should return different numbers depending on where the strings are in the array", ^{
testArray = @[@"test string", @"test string 2"];
NSUInteger hash1 = testArray.dynamicHash;
testArray = @[@"test string 2", @"test string"];
NSUInteger hash2 = testArray.dynamicHash;
expect(hash1).toNot(equal(hash2));
});
});
});
QuickSpecEnd
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