mirror of
https://github.com/firebase/firebase-ios-sdk
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79 lines
3.2 KiB
Objective-C
79 lines
3.2 KiB
Objective-C
// Copyright 2018 Google LLC
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#import <XCTest/XCTest.h>
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#import "GoogleUtilities/SwizzlerTestHelpers/GULRuntimeClassDiff.h"
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#import "GoogleUtilities/SwizzlerTestHelpers/GULRuntimeDiff.h"
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@interface GULRuntimeDiffTests : XCTestCase
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@end
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@implementation GULRuntimeDiffTests
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/** Tests various different permutations of diff hashes and equality. */
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- (void)testHashAndEquality {
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GULRuntimeDiff *runtimeDiff1 = [[GULRuntimeDiff alloc] init];
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GULRuntimeDiff *runtimeDiff2 = [[GULRuntimeDiff alloc] init];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff1.addedClasses = [[NSSet alloc] initWithObjects:@"FakeClass", nil];
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XCTAssertNotEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertNotEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff2.addedClasses = [[NSSet alloc] initWithObjects:@"FakeClass", nil];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff1.removedClasses = [[NSSet alloc] initWithObjects:@"FakeClass", nil];
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XCTAssertNotEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertNotEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff2.removedClasses = [[NSSet alloc] initWithObjects:@"FakeClass", nil];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff2.classDiffs = [[NSSet alloc] init];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff1.classDiffs = [[NSSet alloc] init];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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GULRuntimeClassDiff *classDiff1 = [[GULRuntimeClassDiff alloc] init];
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classDiff1.aClass = [self class];
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classDiff1.addedClassSelectors = [[NSSet alloc] initWithObjects:@"selector", nil];
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GULRuntimeClassDiff *classDiff2 = [[GULRuntimeClassDiff alloc] init];
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classDiff2.aClass = [self class];
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classDiff2.addedClassSelectors = [[NSSet alloc] initWithObjects:@"selector2", nil];
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runtimeDiff1.classDiffs = [runtimeDiff1.classDiffs setByAddingObject:classDiff1];
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XCTAssertNotEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertNotEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff2.classDiffs = [runtimeDiff2.classDiffs setByAddingObject:classDiff1];
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XCTAssertEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertEqualObjects(runtimeDiff1, runtimeDiff2);
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runtimeDiff1.classDiffs = [runtimeDiff1.classDiffs setByAddingObject:classDiff2];
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XCTAssertNotEqual([runtimeDiff1 hash], [runtimeDiff2 hash]);
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XCTAssertNotEqualObjects(runtimeDiff1, runtimeDiff2);
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}
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@end
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