Update tests to Swift 3.0 in Xcode 8 beta 4

Author: Dominik Hadl

KeyboardHelperTests/Tests/KeyboardAppearanceInfoTests.swift

@@ -75,7 +75,7 @@ class KeyboardAppearanceInfoTests: XCTestCase {
     }
 
     func testAnimateAlong() {
-        let expectation = self.expectation(withDescription: "Animate along should take 3 seconds")
+        let expectation = self.expectation(description: "Animate along should take 3 seconds")
 
         apperanceInfo.animateAlong({ () -> Void in
             // Do animations
@@ -85,7 +85,7 @@ class KeyboardAppearanceInfoTests: XCTestCase {
                 }
         }
 
-        waitForExpectations(withTimeout: 3.005, handler: nil)
+        waitForExpectations(timeout: 3.005, handler: nil)
     }
 
 }

KeyboardHelperTests/Tests/KeyboardHelperTests.swift

@@ -55,7 +55,7 @@ class KeyboardHelperTests: XCTestCase {
         let spyDelegate = ShowSpyDelegate()
         let kh = KeyboardHelper(delegate: spyDelegate)
 
-        let expectation = self.expectation(withDescription: "KeyboardHelper calls the delegate as the result of receiving the show notification")
+        let expectation = self.expectation(description: "KeyboardHelper calls the delegate as the result of receiving the show notification")
         spyDelegate.expectation = expectation
 
 //        NSNotificationCenter.defaultCenter().postNotificationName(UIKeyboardWillShowNotification, object: kh)
@@ -81,7 +81,7 @@ class KeyboardHelperTests: XCTestCase {
 
 
 
-        waitForExpectations(withTimeout: 1) { error in
+        waitForExpectations(timeout: 1) { error in
             if let error = error {
                 XCTFail("waitForExpectationsWithTimeout errored: \(error)")
             }
@@ -104,13 +104,13 @@ class KeyboardHelperTests: XCTestCase {
         let spyDelegate = HideSpyDelegate()
         let kh = KeyboardHelper(delegate: spyDelegate)
 
-        let expectation = self.expectation(withDescription: "KeyboardHelper calls the delegate as the result of receiving the hide notification")
+        let expectation = self.expectation(description: "KeyboardHelper calls the delegate as the result of receiving the hide notification")
         spyDelegate.expectation = expectation
 
         NotificationCenter.default.post(name: NSNotification.Name.UIKeyboardWillHide, object: kh)
 
 
-        waitForExpectations(withTimeout: 1) { error in
+        waitForExpectations(timeout: 1) { error in
             if let error = error {
                 XCTFail("waitForExpectationsWithTimeout errored: \(error)")
             }