public void ExpressionControllerTest_InvalidExpressionCalculate_BadRequest()
{
var calculator = new Mock <IExpressionCalculator <double> >();
calculator.Setup(c => c.Calculate(It.IsAny <string>())).Throws(new Exception("Ошибка вычисления"));
var controller = new ExpressionController(calculator.Object);
var badRequestResult = controller.Calculate("1++1") as BadRequestObjectResult;
Assert.IsNotNull(badRequestResult);
Assert.IsInstanceOfType(badRequestResult.Value, typeof(string));
Assert.AreEqual((string)badRequestResult.Value, "Ошибка вычисления");
}
public void ExpressionControllerTest_ValidExpressionCalculate_OkResult()
{
var calculator = new Mock <IExpressionCalculator <double> >();
calculator.Setup(c => c.Calculate(It.IsAny <string>())).Returns(2);
var controller = new ExpressionController(calculator.Object);
var okActionResult = controller.Calculate("1+1") as OkObjectResult;
Assert.IsNotNull(okActionResult);
Assert.IsInstanceOfType(okActionResult.Value, typeof(double));
Assert.AreEqual((double)okActionResult.Value, 2);
}