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//
// BUYModelRegularExpressionAdditionTests.m
// Mobile Buy SDK
//
// Created by Shopify.
// Copyright (c) 2015 Shopify Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#import <XCTest/XCTest.h>
#import "NSRegularExpression+BUYAdditions.h"
@interface BUYRegularExpressionAdditionsTests : XCTestCase
@end
@implementation BUYRegularExpressionAdditionsTests
- (void)testMatchesInEmptyString {
NSArray *expected = @[];
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
NSArray *actual = [regex buy_matchesInString:@""];
XCTAssertEqualObjects(actual, expected, @"matches array was incorrect");
}
- (void)testSingleMatch {
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
NSArray *matches = [regex buy_matchesInString:@"_hello_"];
XCTAssertEqual(matches.count, (NSUInteger)1, @"number of matches incorrect");
NSRange expected = NSMakeRange(1, 5);
NSRange actual = [matches.firstObject range];
XCTAssertEqual(actual.location, expected.location, @"location of match was incorrect");
XCTAssertEqual(actual.length, expected.length, @"length of match was incorrect");
}
- (void)testMultipleMatches {
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
NSArray *matches = [regex buy_matchesInString:@"_hello_hello___hellhello234234"];
XCTAssertEqual(matches.count, (NSUInteger)3, @"number of matches incorrect");
NSRange expected[3] = {NSMakeRange(1, 5), NSMakeRange(7, 5), NSMakeRange(19, 5)};
for (NSUInteger i = 0; i < 3; ++i) {
NSRange actual = [matches[i] range];
XCTAssertTrue(NSEqualRanges(actual, expected[i]), @"ranges did not match");
}
}
- (void)testFirstMatch {
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"hello" options:0 error:NULL];
NSTextCheckingResult *match = [regex buy_firstMatchInString:@"hello_hello"];
NSRange expected = NSMakeRange(0, 5);
NSRange actual = [match range];
XCTAssertTrue(NSEqualRanges(actual, expected), @"ranges did not match");
}
@end