我正在尝试测试以下方法:
[Route("api/title")]
[HttpPost()]
public IActionResult InsertTitle([FromBody] GtlTitle gtlTitle)
{
string pattern = "[0-9]*[-| ][0-9]*[-| ][0-9]*[-| ][0-9]*";
Match m = Regex.Match(gtlTitle.ISBN, pattern, RegexOptions.IgnoreCase);
if (m.Success)
{
try
{
return Ok(_gtlTitleRepository.InsertTitle(gtlTitle));
}
catch (Exception e)
{
return BadRequest();
}
}
else
return BadRequest("Could not match");
}
对于肯定的测试用例,我编写了以下代码:
[Fact]
public void Insert_Title_When_ISBN_Valid()
{
DateTime d = new DateTime(1999, 6, 1);
var repositoryMock = new Mock<IGtlTitleRepository>();
var title = new GtlTitle() { ISBN = "978-0-105-696", VolumeName = "vname", TitleDescription = "desc", PublicationDate = d,
AuthorID = 2, PublisherID = 2, TempID = 77774};
repositoryMock.Setup(r => r.InsertTitle(title)).Returns(title);
var controller = new TitleController(repositoryMock.Object);
var result = controller.InsertTitle(title);
Assert.Equal(title, result);
}
在线:Assert.Equal(title, result);
我遇到以下错误:
参数1:无法从“ GTL.Models.Books.GtlTitle”转换为“字符串”
参数2:无法从“ Microsoft.AspNetCore.Mvc.IActionResult”转换为字符串
我的单元测试出了什么问题?为什么期望对象为字符串类型?
答案 0 :(得分:2)
控制器动作返回IActionResult
,但是您正在将其与Title
对象进行比较。相反,您应该检查它是否为OkObjectResult
并验证其值:
var result = controller.InsertTitle(title);
var okResult = Assert.IsType<OkObjectResult>(result);
Assert.Equal(title, okResult.Value);