public void SetValue_AlreadySet_ThrowsInvalidOperationException()
{
// Arrange
var context = new CharacterCountContext();
context.SetValue(new HtmlString("Existing value"));
// Act
var ex = Record.Exception(() => context.SetValue(new HtmlString("Value")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Only one <govuk-character-count-value> element is permitted within each <govuk-character-count>.", ex.Message);
}
public void SetLabel_AlreadyGotValue_ThrowsInvalidOperationException()
{
// Arrange
var context = new CharacterCountContext();
context.SetValue(new HtmlString("Value"));
// Act
var ex = Record.Exception(() => context.SetLabel(false, null, new HtmlString("Error")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-character-count-label> must be specified before <govuk-character-count-value>.", ex.Message);
}
