Files
react-native/RNTester/RNTesterUnitTests/RCTAnimationUtilsTests.m
T
Héctor Ramos 9ece5bda9b Use CocoaPods-based RNTesterPods for iOS tests (#25416)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/25416

Use CocoaPods-based RNTesterPods workspace to run iOS unit tests and integration tests.

This is necessary as new iOS projects now use CocoaPods by default. CocoaPods also powers the new package auto-linking feature.

In order to provide test coverage for this new default configuration, our iOS tests are being migrated to use a CocoaPods-managed RNTester workspace. This applies to both Circle CI, and Sandcastle.

Changelog:

[iOS] [Changed] - Use RNTesterPods for iOS Tests

Reviewed By: fkgozali

Differential Revision: D16052466

fbshipit-source-id: 724b0c51008882d3c06a9074693fe23e74abe86b
2019-06-28 19:18:10 -07:00

121 lines
4.1 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
#import <XCTest/XCTest.h>
#if (defined(COCOAPODS))
#import <React-RCTAnimation/React/RCTAnimationUtils.h>
#else
#import <RCTAnimation/RCTAnimationUtils.h>
#endif
@interface RCTAnimationUtilsTests : XCTestCase
@end
static CGFloat RCTSimpleInterpolation(CGFloat value, NSArray<NSNumber *> *inputRange, NSArray<NSNumber *> *outputRange) {
return RCTInterpolateValueInRange(value,
inputRange,
outputRange,
EXTRAPOLATE_TYPE_EXTEND,
EXTRAPOLATE_TYPE_EXTEND);
}
@implementation RCTAnimationUtilsTests
// RCTInterpolateValueInRange
- (void)testSimpleOneToOneMapping
{
NSArray<NSNumber *> *input = @[@0, @1];
NSArray<NSNumber *> *output = @[@0, @1];
XCTAssertEqual(RCTSimpleInterpolation(0, input, output), 0);
XCTAssertEqual(RCTSimpleInterpolation(0.5, input, output), 0.5);
XCTAssertEqual(RCTSimpleInterpolation(0.8, input, output), 0.8);
XCTAssertEqual(RCTSimpleInterpolation(1, input, output), 1);
}
- (void)testWiderOutputRange
{
NSArray<NSNumber *> *input = @[@0, @1];
NSArray<NSNumber *> *output = @[@100, @200];
XCTAssertEqual(RCTSimpleInterpolation(0, input, output), 100);
XCTAssertEqual(RCTSimpleInterpolation(0.5, input, output), 150);
XCTAssertEqual(RCTSimpleInterpolation(0.8, input, output), 180);
XCTAssertEqual(RCTSimpleInterpolation(1, input, output), 200);
}
- (void)testWiderInputRange
{
NSArray<NSNumber *> *input = @[@2000, @3000];
NSArray<NSNumber *> *output = @[@1, @2];
XCTAssertEqual(RCTSimpleInterpolation(2000, input, output), 1);
XCTAssertEqual(RCTSimpleInterpolation(2250, input, output), 1.25);
XCTAssertEqual(RCTSimpleInterpolation(2800, input, output), 1.8);
XCTAssertEqual(RCTSimpleInterpolation(3000, input, output), 2);
}
- (void)testManySegments
{
NSArray<NSNumber *> *input = @[@-1, @1, @5];
NSArray<NSNumber *> *output = @[@0, @10, @20];
XCTAssertEqual(RCTSimpleInterpolation(-1, input, output), 0);
XCTAssertEqual(RCTSimpleInterpolation(0, input, output), 5);
XCTAssertEqual(RCTSimpleInterpolation(1, input, output), 10);
XCTAssertEqual(RCTSimpleInterpolation(2, input, output), 12.5);
XCTAssertEqual(RCTSimpleInterpolation(5, input, output), 20);
}
- (void)testExtendExtrapolate
{
NSArray<NSNumber *> *input = @[@10, @20];
NSArray<NSNumber *> *output = @[@0, @1];
XCTAssertEqual(RCTSimpleInterpolation(30, input, output), 2);
XCTAssertEqual(RCTSimpleInterpolation(5, input, output), -0.5);
}
- (void)testClampExtrapolate
{
NSArray<NSNumber *> *input = @[@10, @20];
NSArray<NSNumber *> *output = @[@0, @1];
CGFloat value;
value = RCTInterpolateValueInRange(30,
input,
output,
EXTRAPOLATE_TYPE_CLAMP,
EXTRAPOLATE_TYPE_CLAMP);
XCTAssertEqual(value, 1);
value = RCTInterpolateValueInRange(5,
input,
output,
EXTRAPOLATE_TYPE_CLAMP,
EXTRAPOLATE_TYPE_CLAMP);
XCTAssertEqual(value, 0);
}
- (void)testIdentityExtrapolate
{
NSArray<NSNumber *> *input = @[@10, @20];
NSArray<NSNumber *> *output = @[@0, @1];
CGFloat value;
value = RCTInterpolateValueInRange(30,
input,
output,
EXTRAPOLATE_TYPE_IDENTITY,
EXTRAPOLATE_TYPE_IDENTITY);
XCTAssertEqual(value, 30);
value = RCTInterpolateValueInRange(5,
input,
output,
EXTRAPOLATE_TYPE_IDENTITY,
EXTRAPOLATE_TYPE_IDENTITY);
XCTAssertEqual(value, 5);
}
@end