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Merge pull request nytimes#253 from jamesstout/fix-tests
Fix tests
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64
NYTPhotoViewerTests/NYTPhotoViewerSinglePhotoDataSourceTests.m
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| // | ||
| // NYTPhotosDataSourceTests.m | ||
| // NYTPhotoViewer | ||
| // | ||
| // Created by Brian Capps on 2/26/15. | ||
| // Copyright (c) 2015 NYTimes. All rights reserved. | ||
| // | ||
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| @import UIKit; | ||
| @import XCTest; | ||
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| #import "NYTExamplePhoto.h" | ||
| #import "NYTPhotoViewerSinglePhotoDataSource.h" | ||
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| @interface NYTPhotoViewerSinglePhotoDataSourceTests : XCTestCase | ||
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| @end | ||
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| @implementation NYTPhotoViewerSinglePhotoDataSourceTests | ||
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| - (void)testInitializerAcceptsNil { | ||
| XCTAssertNoThrow([[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:nil]); | ||
| } | ||
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| - (void)testOutOfBoundsDoesNotCrash { | ||
| NYTPhotoViewerSinglePhotoDataSource *dataSource = [[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:nil]; | ||
| XCTAssertNoThrow([dataSource photoAtIndex:1]); | ||
| } | ||
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| - (void)testOutOfBoundsReturnsNil { | ||
| NYTPhotoViewerSinglePhotoDataSource *dataSource = [[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:nil]; | ||
| XCTAssertNil([dataSource photoAtIndex:1]); | ||
| } | ||
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| - (void)testValidIndexReturnsPhotoAtIndex { | ||
| NYTExamplePhoto *photo = [[NYTExamplePhoto alloc] init]; | ||
| NYTPhotoViewerSinglePhotoDataSource *dataSource = [[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:photo]; | ||
| XCTAssertEqual(0, [dataSource indexOfPhoto:photo]); | ||
| } | ||
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| - (void)testValidIndexReturnsPhoto { | ||
| NYTExamplePhoto *photo = [[NYTExamplePhoto alloc] init]; | ||
| NYTPhotoViewerSinglePhotoDataSource *dataSource = [[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:photo]; | ||
| XCTAssertNotNil([dataSource photoAtIndex:1]); | ||
| } | ||
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| - (void)testValidIndexReturnsCorrectPhoto { | ||
| NSArray *photos = [self newTestPhotos]; | ||
| NYTPhotoViewerSinglePhotoDataSource *dataSource = [[NYTPhotoViewerSinglePhotoDataSource alloc] initWithPhoto:photos.firstObject]; | ||
| XCTAssertEqualObjects(photos.firstObject, [dataSource photoAtIndex:0]); | ||
| } | ||
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| - (NSArray *)newTestPhotos { | ||
| NSMutableArray *photos = [NSMutableArray array]; | ||
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| for (int i = 0; i < 5; i++) { | ||
| NYTExamplePhoto *photo = [[NYTExamplePhoto alloc] init]; | ||
| [photos addObject:photo]; | ||
| } | ||
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| return photos; | ||
| } | ||
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| @end |
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