Added custom enviroment flags for unit and UI tests.

UITests/Sources/Application.swift

@@ -0,0 +1,17 @@
+//
+//  Application.swift
+//  UITests
+//
+//  Created by Stefan Ceriu on 13/04/2022.
+//  Copyright © 2022 element.io. All rights reserved.
+//
+
+import XCTest
+
+struct Application {
+    func launch() {
+        let app = XCUIApplication()
+        app.launchEnvironment = ["IS_RUNNING_UI_TESTS": "1"]
+        app.launch()
+    }
+}

UITests/Sources/ElementXUITests.swift

@@ -24,8 +24,7 @@ class ElementXUITests: XCTestCase {
 
     func testExample() throws {
         // UI tests must launch the application that they test.
-        let app = XCUIApplication()
-        app.launch()
+        Application().launch()
 
         // Use recording to get started writing UI tests.
         // Use XCTAssert and related functions to verify your tests produce the correct results.
@@ -35,7 +34,7 @@ class ElementXUITests: XCTestCase {
         if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) {
             // This measures how long it takes to launch your application.
             measure(metrics: [XCTApplicationLaunchMetric()]) {
-                XCUIApplication().launch()
+                Application().launch()
             }
         }
     }