1 files changed, 62 insertions, 0 deletions
diff --git a/Firestore/Example/Tests/API/FIRDocumentSnapshotTests.m b/Firestore/Example/Tests/API/FIRDocumentSnapshotTests.m
new file mode 100644
index 0000000..e865928
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+++ b/Firestore/Example/Tests/API/FIRDocumentSnapshotTests.m
@@ -0,0 +1,62 @@
+/*
+ * 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 <XCTest/XCTest.h>
+
+#import "FirebaseFirestore/FIRDocumentSnapshot.h"
+
+#import "Firestore/Example/Tests/API/FSTAPIHelpers.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FIRDocumentSnapshotTests : XCTestCase
+@end
+
+@implementation FIRDocumentSnapshotTests
+
+- (void)testEquals {
+  FIRDocumentSnapshot *base = FSTTestDocSnapshot(@"rooms/foo", 1, @{ @"a" : @1 }, NO, NO);
+  FIRDocumentSnapshot *baseDup = FSTTestDocSnapshot(@"rooms/foo", 1, @{ @"a" : @1 }, NO, NO);
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnonnull"
+  FIRDocumentSnapshot *nilData = FSTTestDocSnapshot(@"rooms/foo", 1, nil, NO, NO);
+  FIRDocumentSnapshot *nilDataDup = FSTTestDocSnapshot(@"rooms/foo", 1, nil, NO, NO);
+#pragma clang diagnostic pop
+  FIRDocumentSnapshot *differentPath = FSTTestDocSnapshot(@"rooms/bar", 1, @{ @"a" : @1 }, NO, NO);
+  FIRDocumentSnapshot *differentData = FSTTestDocSnapshot(@"rooms/bar", 1, @{ @"b" : @1 }, NO, NO);
+  FIRDocumentSnapshot *hasMutations = FSTTestDocSnapshot(@"rooms/bar", 1, @{ @"a" : @1 }, YES, NO);
+  FIRDocumentSnapshot *fromCache = FSTTestDocSnapshot(@"rooms/bar", 1, @{ @"a" : @1 }, NO, YES);
+  XCTAssertEqualObjects(base, baseDup);
+  XCTAssertEqualObjects(nilData, nilDataDup);
+  XCTAssertNotEqualObjects(base, nilData);
+  XCTAssertNotEqualObjects(nilData, base);
+  XCTAssertNotEqualObjects(base, differentPath);
+  XCTAssertNotEqualObjects(base, differentData);
+  XCTAssertNotEqualObjects(base, hasMutations);
+  XCTAssertNotEqualObjects(base, fromCache);
+
+  XCTAssertEqual([base hash], [baseDup hash]);
+  XCTAssertEqual([nilData hash], [nilDataDup hash]);
+  XCTAssertNotEqual([base hash], [nilData hash]);
+  XCTAssertNotEqual([base hash], [differentPath hash]);
+  XCTAssertNotEqual([base hash], [differentData hash]);
+  XCTAssertNotEqual([base hash], [hasMutations hash]);
+  XCTAssertNotEqual([base hash], [fromCache hash]);
+}
+
+@end
+
+NS_ASSUME_NONNULL_END