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diff --git a/Firestore/Example/Tests/API/FIRQueryTests.mm b/Firestore/Example/Tests/API/FIRQueryTests.mm
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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 <FirebaseFirestore/FIRQuery.h>
+
+#import <XCTest/XCTest.h>
+
+#import "Firestore/Source/API/FIRQuery+Internal.h"
+#import "Firestore/Source/Core/FSTQuery.h"
+#import "Firestore/Source/Model/FSTPath.h"
+
+#import "Firestore/Example/Tests/API/FSTAPIHelpers.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FIRQueryTests : XCTestCase
+@end
+
+@implementation FIRQueryTests
+
+- (void)testEquals {
+  FIRFirestore *firestore = FSTTestFirestore();
+  FIRQuery *queryFoo = [FIRQuery referenceWithQuery:FSTTestQuery(@"foo") firestore:firestore];
+  FIRQuery *queryFooDup = [FIRQuery referenceWithQuery:FSTTestQuery(@"foo") firestore:firestore];
+  FIRQuery *queryBar = [FIRQuery referenceWithQuery:FSTTestQuery(@"bar") firestore:firestore];
+  XCTAssertEqualObjects(queryFoo, queryFooDup);
+  XCTAssertNotEqualObjects(queryFoo, queryBar);
+  XCTAssertEqualObjects([queryFoo queryWhereField:@"f" isEqualTo:@1],
+                        [queryFoo queryWhereField:@"f" isEqualTo:@1]);
+  XCTAssertNotEqualObjects([queryFoo queryWhereField:@"f" isEqualTo:@1],
+                           [queryFoo queryWhereField:@"f" isEqualTo:@2]);
+
+  XCTAssertEqual([queryFoo hash], [queryFooDup hash]);
+  XCTAssertNotEqual([queryFoo hash], [queryBar hash]);
+  XCTAssertEqual([[queryFoo queryWhereField:@"f" isEqualTo:@1] hash],
+                 [[queryFoo queryWhereField:@"f" isEqualTo:@1] hash]);
+  XCTAssertNotEqual([[queryFoo queryWhereField:@"f" isEqualTo:@1] hash],
+                    [[queryFoo queryWhereField:@"f" isEqualTo:@2] hash]);
+}
+
+- (void)testFilteringWithPredicate {
+  FIRFirestore *firestore = FSTTestFirestore();
+  FIRQuery *query = [FIRQuery referenceWithQuery:FSTTestQuery(@"foo") firestore:firestore];
+  FIRQuery *query1 = [query queryWhereField:@"f" isLessThanOrEqualTo:@1];
+  FIRQuery *query2 = [query queryFilteredUsingPredicate:[NSPredicate predicateWithFormat:@"f<=1"]];
+  FIRQuery *query3 =
+      [[query queryWhereField:@"f1" isLessThan:@2] queryWhereField:@"f2" isEqualTo:@3];
+  FIRQuery *query4 =
+      [query queryFilteredUsingPredicate:[NSPredicate predicateWithFormat:@"f1<2 && f2==3"]];
+  FIRQuery *query5 =
+      [[[[[query queryWhereField:@"f1" isLessThan:@2] queryWhereField:@"f2" isEqualTo:@3]
+              queryWhereField:@"f1"
+          isLessThanOrEqualTo:@"four"] queryWhereField:@"f1"
+                                isGreaterThanOrEqualTo:@"five"] queryWhereField:@"f1"
+                                                                  isGreaterThan:@6];
+  FIRQuery *query6 = [query
+      queryFilteredUsingPredicate:
+          [NSPredicate predicateWithFormat:@"f1<2 && f2==3 && f1<='four' && f1>='five' && f1>6"]];
+  FIRQuery *query7 = [query
+      queryFilteredUsingPredicate:
+          [NSPredicate predicateWithFormat:@"2>f1 && 3==f2 && 'four'>=f1 && 'five'<=f1 && 6<f1"]];
+  XCTAssertEqualObjects(query1, query2);
+  XCTAssertNotEqualObjects(query2, query3);
+  XCTAssertEqualObjects(query3, query4);
+  XCTAssertNotEqualObjects(query4, query5);
+  XCTAssertEqualObjects(query5, query6);
+  XCTAssertEqualObjects(query6, query7);
+}
+
+@end
+
+NS_ASSUME_NONNULL_END