public void WhenErrorSummaryInvoked_TheViewModelIsUpdated(string key, string value)
{
var values = new Dictionary <string, string>()
{
{ key, value }
};
var component = new ErrorSummary();
component.ViewComponentContext = ViewComponentTestHelper.GetViewComponentContext();
ViewViewComponentResult result = component.Invoke(values) as ViewViewComponentResult;
ErrorSummaryModel resultModel = (ErrorSummaryModel)result.ViewData.Model;
//Assert
value.Should().Be(ViewComponentTestHelper.GetPropertyValue(resultModel, key));
}