public void SetLabel_AlreadyGotLabel_ThrowsInvalidOperationException()
{
// Arrange
var context = new DateInputItemContext("govuk-date-input-day", "govuk-date-input-day-label");
context.SetLabel(content: new HtmlString("Existing label"), attributes: new AttributeDictionary());
// Act
var ex = Record.Exception(() => context.SetLabel(content: new HtmlString("Label"), attributes: new AttributeDictionary()));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Only one <govuk-date-input-day-label> element is permitted within each <govuk-date-input-day>.", ex.Message);
}
public void SetLabel_SetsLabelOnContext()
{
// Arrange
var context = new DateInputItemContext("govuk-date-input-day", "govuk-date-input-day-label");
// Act
context.SetLabel(content: new HtmlString("Label"), attributes: new AttributeDictionary());
// Assert
Assert.Equal("Label", context.Label?.Content?.RenderToString());
}