public void OnProvidersExecuting_DoesNotAddFilter_IfTypeHasNoViewDataProperties()
{
// Arrange
var type = typeof(TestPageModel_NoViewDataProperties);
var provider = new ViewDataAttributePageApplicationModelProvider();
var context = CreateProviderContext(type);
// Act
provider.OnProvidersExecuting(context);
// Assert
Assert.Empty(context.PageApplicationModel.Filters);
}
public void AddsViewDataPropertyFilter_ForViewDataAttributeProperties()
{
// Arrange
var type = typeof(TestPageModel_ViewDataProperties);
var provider = new ViewDataAttributePageApplicationModelProvider();
var context = CreateProviderContext(type);
// Act
provider.OnProvidersExecuting(context);
// Assert
var filter = Assert.Single(context.PageApplicationModel.Filters);
var viewDataFilter = Assert.IsType <PageViewDataAttributeFilterFactory>(filter);
Assert.Collection(
viewDataFilter.Properties,
property => Assert.Equal(nameof(TestPageModel_ViewDataProperties.DateTime), property.PropertyInfo.Name));
}