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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "Firestore/Source/Local/FSTReferenceSet.h"
#import <XCTest/XCTest.h>
#import "Firestore/Example/Tests/Util/FSTHelpers.h"
#import "Firestore/Source/Model/FSTDocumentKey.h"
NS_ASSUME_NONNULL_BEGIN
@interface FSTReferenceSetTests : XCTestCase
@end
@implementation FSTReferenceSetTests
- (void)testAddOrRemoveReferences {
FSTDocumentKey *key = FSTTestDocKey(@"foo/bar");
FSTReferenceSet *referenceSet = [[FSTReferenceSet alloc] init];
XCTAssertTrue([referenceSet isEmpty]);
XCTAssertFalse([referenceSet containsKey:key]);
[referenceSet addReferenceToKey:key forID:1];
XCTAssertTrue([referenceSet containsKey:key]);
XCTAssertFalse([referenceSet isEmpty]);
[referenceSet addReferenceToKey:key forID:2];
XCTAssertTrue([referenceSet containsKey:key]);
[referenceSet removeReferenceToKey:key forID:1];
XCTAssertTrue([referenceSet containsKey:key]);
[referenceSet removeReferenceToKey:key forID:3];
XCTAssertTrue([referenceSet containsKey:key]);
[referenceSet removeReferenceToKey:key forID:2];
XCTAssertFalse([referenceSet containsKey:key]);
XCTAssertTrue([referenceSet isEmpty]);
}
- (void)testRemoveAllReferencesForTargetID {
FSTDocumentKey *key1 = FSTTestDocKey(@"foo/bar");
FSTDocumentKey *key2 = FSTTestDocKey(@"foo/baz");
FSTDocumentKey *key3 = FSTTestDocKey(@"foo/blah");
FSTReferenceSet *referenceSet = [[FSTReferenceSet alloc] init];
[referenceSet addReferenceToKey:key1 forID:1];
[referenceSet addReferenceToKey:key2 forID:1];
[referenceSet addReferenceToKey:key3 forID:2];
XCTAssertFalse([referenceSet isEmpty]);
XCTAssertTrue([referenceSet containsKey:key1]);
XCTAssertTrue([referenceSet containsKey:key2]);
XCTAssertTrue([referenceSet containsKey:key3]);
[referenceSet removeReferencesForID:1];
XCTAssertFalse([referenceSet isEmpty]);
XCTAssertFalse([referenceSet containsKey:key1]);
XCTAssertFalse([referenceSet containsKey:key2]);
XCTAssertTrue([referenceSet containsKey:key3]);
[referenceSet removeReferencesForID:2];
XCTAssertTrue([referenceSet isEmpty]);
XCTAssertFalse([referenceSet containsKey:key1]);
XCTAssertFalse([referenceSet containsKey:key2]);
XCTAssertFalse([referenceSet containsKey:key3]);
}
@end
NS_ASSUME_NONNULL_END
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