99 lines
2.0 KiB
Mathematica
99 lines
2.0 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <XCTest/XCTest.h>
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#import "FBRunLoopSpinner.h"
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@interface FBRunLoopSpinnerTests : XCTestCase
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@property (nonatomic, strong) FBRunLoopSpinner *spinner;
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@end
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/**
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Non of the test methods should block testing thread.
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If they do, that means they are broken
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*/
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@implementation FBRunLoopSpinnerTests
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- (void)setUp
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{
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[super setUp];
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self.spinner = [[FBRunLoopSpinner new] timeout:0.1];
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}
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- (void)testSpinUntilCompletion
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{
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__block BOOL _didExecuteBlock = NO;
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[FBRunLoopSpinner spinUntilCompletion:^(void (^completion)(void)) {
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_didExecuteBlock = YES;
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completion();
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}];
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XCTAssertTrue(_didExecuteBlock);
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}
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- (void)testSpinUntilTrue
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{
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__block BOOL _didExecuteBlock = NO;
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BOOL didSucceed =
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[self.spinner spinUntilTrue:^BOOL{
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_didExecuteBlock = YES;
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return YES;
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}];
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XCTAssertTrue(didSucceed);
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XCTAssertTrue(_didExecuteBlock);
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}
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- (void)testSpinUntilTrueTimeout
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{
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NSError *error;
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BOOL didSucceed =
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[self.spinner spinUntilTrue:^BOOL{
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return NO;
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} error:&error];
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XCTAssertFalse(didSucceed);
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XCTAssertNotNil(error);
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}
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- (void)testSpinUntilTrueTimeoutMessage
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{
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NSString *expectedMessage = @"Magic message";
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NSError *error;
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BOOL didSucceed =
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[[self.spinner timeoutErrorMessage:expectedMessage]
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spinUntilTrue:^BOOL{
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return NO;
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} error:&error];
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XCTAssertFalse(didSucceed);
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XCTAssertEqual(error.localizedDescription, expectedMessage);
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}
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- (void)testSpinUntilNotNil
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{
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__block id expectedObject = NSObject.new;
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NSError *error;
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id returnedObject =
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[self.spinner spinUntilNotNil:^id{
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return expectedObject;
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} error:&error];
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XCTAssertNil(error);
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XCTAssertEqual(returnedObject, expectedObject);
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}
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- (void)testSpinUntilNotNilTimeout
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{
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NSError *error;
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id element =
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[self.spinner spinUntilNotNil:^id{
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return nil;
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} error:&error];
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XCTAssertNil(element);
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XCTAssertNotNil(error);
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}
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@end
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