public void AddItem(CheckboxesItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
_items.Add(item);
}
public void AddItem_AddsItemToItems()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
// Act
context.AddItem(item);
// Assert
var contextItem = Assert.Single(context.Items);
Assert.Same(item, contextItem);
}
public void OpenFieldset_AlreadyGotItem_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
context.AddItem(item);
// Act
var ex = Record.Exception(() => context.OpenFieldset());
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-fieldset> must be the only direct child of the <govuk-checkboxes>.", ex.Message);
}
public void SetHint_AlreadyGotItem_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
context.AddItem(item);
// Act
var ex = Record.Exception(() => context.SetHint(attributes: null, new HtmlString("Hint")));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-hint> must be specified before <govuk-checkboxes-item>.", ex.Message);
}
public void AddItem_OutsideOfFieldset_ThrowsInvalidOperationException()
{
// Arrange
var context = new CheckboxesContext(name: null, aspFor: null);
var item = new CheckboxesItem()
{
LabelContent = new HtmlString("Item 1"),
Value = "item1"
};
context.OpenFieldset();
var fieldsetContext = new CheckboxesFieldsetContext(attributes: null);
context.CloseFieldset(fieldsetContext);
// Act
var ex = Record.Exception(() => context.AddItem(item));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-checkboxes-item> must be inside <govuk-checkboxes-fieldset>.", ex.Message);
}
