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8c3af252be
We can credit any contributor who would like to be credited this way, by adding them on request to the AUTHORS file. The copyright statement changes are required for this to work. Note that this has... Summary: We can credit any contributor who would like to be credited this way, by adding them on request to the AUTHORS file. The copyright statement changes are required for this to work. Note that this has no legal change, since the contributors always retained their copyright despite the copyright notice, but it's a nice acknowledgement. Changed copyright statement to include non-Google authors. Command run: find * \( -name '*\.m' -or -name '*\.h' -or -name '*\.swift' \) -and -not \( -path 'scripts/external*' -name Pods \) -print0 | xargs -0 sed -i '' 's/Copyright \(.*\) Google Inc/Copyright \1 the Material Components for iOS authors/' Added non-source files. Command run: grep -Rl 'Copyright .* Google Inc' * --exclude-dir scripts/external --null | xargs -0 sed -i '' 's/Copyright \(.*\) Google Inc/Copyright \1 the Material Components for iOS authors/' Reviewers: featherless, O1 Material components iOS, randallli Reviewed By: O1 Material components iOS, randallli Tags: #material_components_ios Differential Revision: http://codereview.cc/D1415
134 lines
3.9 KiB
Objective-C
134 lines
3.9 KiB
Objective-C
/*
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Copyright 2015-present the Material Components for iOS authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import <XCTest/XCTest.h>
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#import "MaterialPageControl.h"
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@interface PageControlExampleTests : XCTestCase
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@end
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@implementation PageControlExampleTests {
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MDCPageControl *_pageControl;
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}
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- (void)setUp {
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[super setUp];
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_pageControl = [[MDCPageControl alloc] initWithFrame:CGRectZero];
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}
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- (void)tearDown {
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_pageControl = nil;
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[super tearDown];
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}
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#pragma mark - Tests
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- (void)testInitialNumberOfPages {
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XCTAssertEqual(_pageControl.numberOfPages, 0);
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}
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- (void)testInitialCurrentPage {
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XCTAssertEqual(_pageControl.currentPage, 0);
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}
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- (void)testSetCurrentPage {
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_pageControl.numberOfPages = 3;
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[_pageControl setCurrentPage:1 animated:YES];
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XCTAssertEqual(_pageControl.currentPage, 1);
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[_pageControl setCurrentPage:2 animated:NO];
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XCTAssertEqual(_pageControl.currentPage, 2);
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}
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- (void)testHidesForSinglePage {
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_pageControl.hidesForSinglePage = YES;
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_pageControl.numberOfPages = 3;
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[_pageControl layoutIfNeeded];
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XCTAssertEqual(_pageControl.hidden, NO);
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_pageControl.numberOfPages = 1;
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[_pageControl layoutIfNeeded];
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XCTAssertEqual(_pageControl.hidden, YES);
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_pageControl.hidesForSinglePage = NO;
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_pageControl.numberOfPages = 1;
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[_pageControl layoutIfNeeded];
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XCTAssertEqual(_pageControl.hidden, NO);
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}
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- (void)testSizeThatFits {
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// Tests that MDCPageControl and UIPageControl frames are equivalent when calling -sizeToFit.
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MDCPageControl *pageControl = [[MDCPageControl alloc] init];
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UIPageControl *nativePageControl = [[UIPageControl alloc] init];
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// Test both controls with 1 page.
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pageControl.numberOfPages = 1;
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[pageControl sizeToFit];
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nativePageControl.numberOfPages = 1;
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[nativePageControl sizeToFit];
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XCTAssertTrue(CGRectEqualToRect(CGRectIntegral(pageControl.frame), nativePageControl.frame));
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// Test both controls with 4 pages.
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pageControl.numberOfPages = 4;
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[pageControl sizeToFit];
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nativePageControl.numberOfPages = 4;
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[nativePageControl sizeToFit];
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XCTAssertTrue(CGRectEqualToRect(CGRectIntegral(pageControl.frame), nativePageControl.frame));
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// Test with different number of pages for each control.
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pageControl.numberOfPages = 4;
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[pageControl sizeToFit];
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nativePageControl.numberOfPages = 2;
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[nativePageControl sizeToFit];
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XCTAssertFalse(CGRectEqualToRect(CGRectIntegral(pageControl.frame), nativePageControl.frame));
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}
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- (void)testScrollOffsetOutOfBoundsOfNumberOfPages {
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// Given
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CGRect frame = CGRectMake(0, 0, 100, 100);
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MDCPageControl *pageControl = [[MDCPageControl alloc] init];
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pageControl.numberOfPages = 3;
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UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:frame];
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scrollView.delegate = pageControl;
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// When
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[scrollView setContentOffset:CGPointMake(frame.size.width * pageControl.numberOfPages, 0)
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animated:YES];
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// Then
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XCTAssertEqual(pageControl.currentPage, pageControl.numberOfPages - 1);
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}
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- (void)testCurrentPageGetsUpdatedWhenOffsetIsChanged {
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// Given
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CGRect frame = CGRectMake(0, 0, 100, 100);
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MDCPageControl *pageControl = [[MDCPageControl alloc] init];
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pageControl.numberOfPages = 3;
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UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:frame];
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scrollView.delegate = pageControl;
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NSUInteger page = 2;
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// When
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[scrollView setContentOffset:CGPointMake(frame.size.width * page, 0) animated:YES];
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// Then
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XCTAssertEqual(pageControl.currentPage, page);
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}
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@end
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