typemock

using TypeMock.ArrangeActAssert;
using NUnit.Framework;

public interface IService
{
    string GetData();
}

public class Service : IService
{
    public string GetData()
    {
        return "Real Data";
    }
}

public class Consumer
{
    private readonly IService _service;

    public Consumer(IService service)
    {
        _service = service;
    }

    public string GetConsumedData()
    {
        return _service.GetData();
    }
}

[TestFixture]
public class ConsumerTests
{
    [Test, Isolated] // 使用 Isolated 属性启用 TypeMock
    public void Test_GetConsumedData_ReturnsMockedData()
    {
        // Arrange
        var mockService = Isolate.Fake.Instance<IService>();
        Isolate.WhenCalled(() => mockService.GetData()).WillReturn("Mocked Data");

        var consumer = new Consumer(mockService);

        // Act
        var result = consumer.GetConsumedData();

        // Assert
        Assert.AreEqual("Mocked Data", result);
    }
}