#49, #123 - Setup UI integration and performance testing (#148)

IntegrationTests/Sources/ApplicationTests.swift

@@ -0,0 +1,29 @@
+//
+//  ApplicationTests.swift
+//  IntegrationTests
+//
+//  Created by Stefan Ceriu on 27/07/2022.
+//  Copyright © 2022 Element. All rights reserved.
+//
+
+import XCTest
+
+class ApplicationTests: XCTestCase {
+    func testLaunchPerformance() throws {
+        let parser = TestMeasurementParser()
+        
+        parser.capture(testCase: self) {
+            self.measure(metrics: [XCTApplicationLaunchMetric()]) {
+                Application.launch()
+            }
+        }
+        
+        guard let actualDuration = parser.valueForMetric(.appLaunch) else {
+            XCTFail("Couldn't retrieve app launch duration")
+            return
+        }
+        
+        let expectedDuration = 2.75
+        XCTAssertLessThanOrEqual(actualDuration, expectedDuration)
+    }
+}