Dactyloidae iOS initial commit

mobile/ios/XCUITests/NightModeTests.swift

@@ -0,0 +1,65 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ License, v. 2.0. If a copy of the MPL was not distributed with this
+ file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import XCTest
+class NightModeTests: BaseTestCase {
+
+    var navigator: Navigator!
+    var app: XCUIApplication!
+
+    override func setUp() {
+        super.setUp()
+        app = XCUIApplication()
+        navigator = createScreenGraph(app).navigator(self)
+    }
+
+    override func tearDown() {
+        navigator = nil
+        app = nil
+        super.tearDown()
+    }
+
+    private func nightModeOff() {
+        navigator.goto(BrowserTabMenu)
+        app.tables.cells["Disable Night Mode"].tap()
+        navigator.nowAt(BrowserTab)
+    }
+
+    private func nightModeOn() {
+        navigator.goto(BrowserTabMenu)
+        app.tables.cells["Enable Night Mode"].tap()
+        navigator.nowAt(BrowserTab)
+    }
+
+    private func checkNightModeOn() {
+        navigator.goto(BrowserTabMenu)
+        waitforExistence(app.tables.cells["Disable Night Mode"])
+        navigator.goto(BrowserTab)
+    }
+
+    private func checkNightModeOff() {
+        navigator.goto(BrowserTabMenu)
+        waitforExistence(app.tables.cells["Enable Night Mode"])
+        navigator.goto(BrowserTab)
+    }
+
+    func testNightModeUI() {
+        let url1 = "www.google.com"
+
+        // Go to a webpage, and select night mode on and off, check it's applied or not
+        navigator.openNewURL(urlString: url1)
+
+        //turn on the night mode
+        nightModeOn()
+
+        //checking night mode on or off
+        checkNightModeOn()
+
+        //turn off the night mode
+        nightModeOff()
+
+        //checking night mode on or off
+        checkNightModeOff()
+    }
+}