public ActionResult MyAction()
{
    var model = new MyModel { Property1 = "Value1", Property2 = "Value2" };
    return View(model);
}

// 在视图中获取模型数据
@model MyModel
<div>@Model.Property1</div>
<div>@Model.Property2</div>

// 在控制器中
public ActionResult MyAction()
{
    var model = new MyModel { Property1 = "Value1", Property2 = "Value2" };
    ViewData.Model = model;
    return View();
}

// 在视图中
@{
    var model = ViewData.Model as MyModel;
}
<div>@model.Property1</div>
<div>@model.Property2</div>

public ActionResult MyAction()
{
    var model = new MyModel { Property1 = "Value1", Property2 = "Value2" };
    var viewResult = View(model);
    
    // 获取模型
    var viewModel = viewResult.ViewData.Model as MyModel;
    
    // 也可以直接返回viewResult
    return viewResult;
}

[TestMethod]
public void MyAction_Returns_CorrectModel()
{
    // Arrange
    var controller = new MyController();
    
    // Act
    var result = controller.MyAction() as ViewResult;
    
    // Assert
    Assert.IsNotNull(result);
    var model = result.Model as MyModel;
    Assert.IsNotNull(model);
    Assert.AreEqual("ExpectedValue", model.Property1);
}