1 files changed, 49 insertions, 0 deletions
diff --git a/Firestore/Swift/Tests/Codable/CodableGeoPointTests.swift b/Firestore/Swift/Tests/Codable/CodableGeoPointTests.swift
new file mode 100644
index 0000000..6b1dce4
--- /dev/null
+++ b/Firestore/Swift/Tests/Codable/CodableGeoPointTests.swift
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 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
+import FirebaseFirestoreSwift
+import Foundation
+import XCTest
+
+class CodableGeoPointTests: XCTestCase {
+  func testGeoPointEncodes() {
+    let geoPoint = GeoPoint(latitude: 37.77493, longitude: -122.41942)
+
+    let jsonData = try! JSONEncoder().encode(geoPoint)
+    let json = String(data: jsonData, encoding: .utf8)!
+
+    // The ordering of attributes in the JSON output is not guaranteed, nor is the rounding of
+    // the values so just verify that each required property is present and that the value
+    // starts as expected.
+    XCTAssert(json.contains("\"latitude\":37."))
+    XCTAssert(json.contains("\"longitude\":-122."))
+  }
+
+  func testGeoPointDecodes() {
+    let json = """
+    {
+      "latitude": 37.77493,
+      "longitude": -122.41942
+    }
+    """
+    let jsonData: Data = json.data(using: .utf8)!
+
+    let geoPoint = try! JSONDecoder().decode(GeoPoint.self, from: jsonData)
+    XCTAssertEqual(37.77493, geoPoint.latitude, accuracy: 0.0001)
+    XCTAssertEqual(-122.41942, geoPoint.longitude, accuracy: 0.0001)
+  }
+}