public void OnMetadataCreated_ThrowsIfMetadataIsNull() {
// Arrange
AllowHtmlAttribute attr = new AllowHtmlAttribute();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
attr.OnMetadataCreated(null);
}, "metadata");
}
public void OnMetadataCreated() {
// Arrange
ModelMetadata modelMetadata = new ModelMetadata(new Mock<ModelMetadataProvider>().Object, null, null, typeof(object), "SomeProperty");
AllowHtmlAttribute attr = new AllowHtmlAttribute();
// Act
bool originalValue = modelMetadata.RequestValidationEnabled;
attr.OnMetadataCreated(modelMetadata);
bool newValue = modelMetadata.RequestValidationEnabled;
// Assert
Assert.IsTrue(originalValue, "RequestValidationEnabled should have defaulted to 'true'.");
Assert.IsFalse(newValue, "RequestValidationEnabled should have been set to 'false' by this attribute.");
}