add unit tests

Author: vermont42

Conjugar.xcodeproj/project.pbxproj

@@ -16,6 +16,7 @@
 		038E031E22734800005CFC96 /* URLProtocolStub.swift in Sources */ = {isa = PBXBuildFile; fileRef = 038E031D22734800005CFC96 /* URLProtocolStub.swift */; };
 		038E03202273BF29005CFC96 /* RatingsFetcherTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 038E031F2273BF29005CFC96 /* RatingsFetcherTests.swift */; };
 		038E032222760A40005CFC96 /* UIViewExtensionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 038E032122760A40005CFC96 /* UIViewExtensionsTests.swift */; };
+		038E0324227617FC005CFC96 /* UIApplicationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 038E0323227617FC005CFC96 /* UIApplicationTests.swift */; };
 		E10178021F3F753400F0BC97 /* UIViewExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E10178011F3F753400F0BC97 /* UIViewExtensions.swift */; };
 		E107B08B1EB66CE6004C5E91 /* verbs.xml in Resources */ = {isa = PBXBuildFile; fileRef = E107B08A1EB66CE6004C5E91 /* verbs.xml */; };
 		E107B0921EB66F28004C5E91 /* VerbParser.swift in Sources */ = {isa = PBXBuildFile; fileRef = E107B0911EB66F28004C5E91 /* VerbParser.swift */; };
@@ -159,6 +160,7 @@
 		038E031D22734800005CFC96 /* URLProtocolStub.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = URLProtocolStub.swift; sourceTree = "<group>"; };
 		038E031F2273BF29005CFC96 /* RatingsFetcherTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RatingsFetcherTests.swift; sourceTree = "<group>"; };
 		038E032122760A40005CFC96 /* UIViewExtensionsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIViewExtensionsTests.swift; sourceTree = "<group>"; };
+		038E0323227617FC005CFC96 /* UIApplicationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIApplicationTests.swift; sourceTree = "<group>"; };
 		E10178011F3F753400F0BC97 /* UIViewExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIViewExtensions.swift; sourceTree = "<group>"; };
 		E107B08A1EB66CE6004C5E91 /* verbs.xml */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; path = verbs.xml; sourceTree = "<group>"; };
 		E107B0911EB66F28004C5E91 /* VerbParser.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = VerbParser.swift; sourceTree = "<group>"; };
@@ -419,6 +421,7 @@
 				038E03122270A868005CFC96 /* IntExtensionTests.swift */,
 				038E031F2273BF29005CFC96 /* RatingsFetcherTests.swift */,
 				038E03142270A9FB005CFC96 /* TestGameCenterTests.swift */,
+				038E0323227617FC005CFC96 /* UIApplicationTests.swift */,
 				038E031922711B76005CFC96 /* UIViewControllerExtensionTests.swift */,
 				038E032122760A40005CFC96 /* UIViewExtensionsTests.swift */,
 			);
@@ -839,6 +842,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				038E0324227617FC005CFC96 /* UIApplicationTests.swift in Sources */,
 				038E03182270AC01005CFC96 /* DeviceUtilityTests.swift in Sources */,
 				E12D06A31F5E85A200CDD54E /* VerbCellTests.swift in Sources */,
 				038E032222760A40005CFC96 /* UIViewExtensionsTests.swift in Sources */,

ConjugarTests/Utils/UIApplicationTests.swift

@@ -0,0 +1,54 @@
+//
+//  UIApplicationTests.swift
+//  ConjugarTests
+//
+//  Created by Joshua Adams on 4/28/19.
+//  Copyright © 2019 Josh Adams. All rights reserved.
+//
+
+import XCTest
+import UIKit
+@testable import Conjugar
+
+class UIApplicationTests: XCTestCase {
+  private let 🥥 = "🥥"
+  private let 🥩 = "🥩"
+
+  func testNavigationController() {
+    let vc = UIViewController()
+    vc.title = 🥥
+    let nc = UINavigationController()
+    nc.pushViewController(vc, animated: false)
+    XCTAssertEqual(UIApplication.topViewController(nc)?.title ?? 🥩, 🥥)
+  }
+
+  func testTabBarController() {
+    let tbc = UITabBarController()
+    let vc = UIViewController()
+    vc.title = 🥥
+    tbc.viewControllers = [vc]
+    XCTAssertEqual(UIApplication.topViewController(tbc)?.title ?? self.🥩, self.🥥)
+  }
+
+  func testModalViewController() {
+    let vc1 = UIViewController()
+    let vc2 = UIViewController()
+    let window = UIWindow(frame: UIScreen.main.bounds)
+    window.rootViewController = vc1
+    window.makeKeyAndVisible()
+    vc2.title = 🥥
+    let expectatiøn = expectation(description: "testPresentedViewController")
+    vc1.present(vc2, animated: false, completion: {
+      XCTAssertEqual(UIApplication.topViewController(vc1)?.title ?? self.🥩, self.🥥)
+      expectatiøn.fulfill()
+    })
+    let timeout: TimeInterval = 1.0
+    wait(for: [expectatiøn], timeout: timeout)
+  }
+
+  func testVanillaViewController() {
+    let vc = UIViewController()
+    vc.title = 🥥
+    XCTAssertEqual(UIApplication.topViewController(vc)?.title ?? 🥩, 🥥)
+  }
+}