     
     let radius: Double = 20000
 
-    override func setUp() {
-        super.setUp()
-    }
-    
-    override func tearDown() {
-        super.tearDown()
-    }
-
-    func testNearestCity() {
+    func testCityNear() {
         
         // Create an expectation object.
         let cityRetrievedExpectation = expectation(description: "Nearest city retrieved")

        
    }
    
    func testCitiesWithinRadius() {
        
        // Create expectation
        let citiesWithinRadiusExpectation = expectation(description: "Cities within radius retrieved")

        })
    }
    
    func testCitiesNear() {
        
        // Create expectation
        let nearestTwoCitiesExpectation = expectation(description: "Cities within radius retrieved")
