public void ValidateObject_ShouldFailValidation(string ssn)
{
// Arrange
var attribute = new SSNValidationAttribute();
// Act
var result = attribute.IsValid(ssn);
// Assert
Assert.IsFalse(result);
}
/// <summary>
/// Called by the framework when the component needs to be rendered as HTML.
/// </summary>
/// <param name="model">The model being rendered by the component.</param>
/// <returns>The component rendered as HTML.</returns>
public Task <string> RenderAsync(string model)
{
HtmlBuilder hb = new HtmlBuilder();
if (model != null && model.Length == 9)
{
hb.Append($@"
<div class='yt_ssn t_display'>
{HE(SSNValidationAttribute.GetDisplay(model))}
</div>");
}
return(Task.FromResult(hb.ToString()));
}