添加单体测试

Author: Jiang Xiaoming

RxTestDemo/RxTestDemoTests/RxTestDemoTests.swift

@@ -7,28 +7,98 @@
 //
 
 import XCTest
+import RxTest
+import RxSwift
+
 @testable import RxTestDemo
 
 class RxTestDemoTests: XCTestCase {
-
+    let viewModel = ViewModel()
+    var disposeBag = DisposeBag()
     override func setUp() {
-        // Put setup code here. This method is called before the invocation of each test method in the class.
     }
 
     override func tearDown() {
         // Put teardown code here. This method is called after the invocation of each test method in the class.
     }
+    
+    func testAdd() {
+        let scheduler = TestScheduler(initialClock: 0)
 
-    func testExample() {
-        // This is an example of a functional test case.
-        // Use XCTAssert and related functions to verify your tests produce the correct results.
-    }
+        let textColorObserver = scheduler.createObserver(UIColor.self)
+        self.viewModel.rx_numberLabelTextColor
+            .subscribe(textColorObserver)
+            .disposed(by: disposeBag)
+        
+        let textObserver = scheduler.createObserver(String.self)
+        self.viewModel.rx_numberLabelText
+            .subscribe(textObserver)
+            .disposed(by: disposeBag)
+        
+        let inputNumber = scheduler.createHotObservable([Recorded.next(100, (1)),
+                                                         Recorded.next(200, (1)),
+                                                         Recorded.next(300, (1)),
+                                                         Recorded.next(400, (1)),
+                                                         Recorded.next(500, (1)),
+                                                         Recorded.next(600, (1)),
+                                                         Recorded.next(700, (1)),
+                                                         Recorded.next(800, (1)),
+                                                         Recorded.next(900, (1)),
+                                                         Recorded.next(1000, (1)),
+                                                         Recorded.next(1100, (1)),
+                                                         Recorded.next(1200, (-1)),
+                                                         Recorded.next(1300, (-1)),
+            ])
 
-    func testPerformanceExample() {
-        // This is an example of a performance test case.
-        self.measure {
-            // Put the code you want to measure the time of here.
-        }
-    }
+        inputNumber.subscribe(onNext: { [weak self](n) in
+            if(n == 1){
+                self?.viewModel.addButtonAction()
+            }
+            else{
+                self?.viewModel.subtractButtonAction()
+            }
+        }).disposed(by: disposeBag)
+        
+        scheduler.start()
+        
+        let expectedtextEvents = [
+            Recorded.next(0, ("当前数字: 0")),
+            Recorded.next(100, ("当前数字: 1")),
+            Recorded.next(200, ("当前数字: 2")),
+            Recorded.next(300, ("当前数字: 3")),
+            Recorded.next(400, ("当前数字: 4")),
+            Recorded.next(500, ("当前数字: 5")),
+            Recorded.next(600, ("当前数字: 6")),
+            Recorded.next(700, ("当前数字: 7")),
+            Recorded.next(800, ("当前数字: 8")),
+            Recorded.next(900, ("当前数字: 9")),
+            Recorded.next(1000, ("当前数字: 10")),
+            Recorded.next(1100, ("当前数字: 11")),
 
+            Recorded.next(1200, ("当前数字: 10")),
+            Recorded.next(1300, ("当前数字: 9"))]
+        
+        XCTAssertEqual(textObserver.events, expectedtextEvents)
+
+        let expectedtextColorEvents = [
+            Recorded.next(0, (UIColor.black)),
+            Recorded.next(100, (UIColor.black)),
+            Recorded.next(200, (UIColor.black)),
+            Recorded.next(300, (UIColor.black)),
+            Recorded.next(400, (UIColor.black)),
+            Recorded.next(500, (UIColor.black)),
+            Recorded.next(600,(UIColor.black)),
+            Recorded.next(700, (UIColor.black)),
+            Recorded.next(800, (UIColor.black)),
+            Recorded.next(900, (UIColor.black)),
+            Recorded.next(1000, (UIColor.black)),
+            Recorded.next(1100, (UIColor.red)),
+            
+            Recorded.next(1200, (UIColor.black)),
+            Recorded.next(1300, (UIColor.black)),
+
+        ]
+        XCTAssertEqual(textColorObserver.events, expectedtextColorEvents)
+
+    }
 }