使用nunit C#上传文件的单元测试用例

using NUnit.Framework;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;

public class FileUploadTests
{
    [Test]
    public async Task UploadFile_ShouldReturnSuccess()
    {
        // Arrange
        var client = new HttpClient();
        var filePath = Path.Combine("path", "to", "testfile.txt");
        var fileContent = File.ReadAllBytes(filePath);
        var content = new ByteArrayContent(fileContent);
        content.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data");

        // Act
        var response = await client.PostAsync("https://example.com/upload", content);

        // Assert
        response.EnsureSuccessStatusCode();
        Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
    }
}

content.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW");

var client = new HttpClient();
client.Timeout = TimeSpan.FromMinutes(5);