StackOverflow 文档 unit-testing 教程 断言类型 验证返回值 验证返回值 Created: November-22, 2018 [Test] public void Calculator_Add_ReturnsSumOfTwoNumbers() { Calculator calculatorUnderTest = new Calculator(); double result = calculatorUnderTest.Add(2, 3); Assert.AreEqual(5, result); } 基于状态的测试断言类型