public void Insert_ThrowsWhenIndexIsOutOfRange()
{
// Arrange
var attributes = new TagHelperAttributeList(
new[]
{
new TagHelperAttribute("a", "av"),
new TagHelperAttribute("b", "bv"),
});
// Act & Assert
var exception = Assert.Throws <ArgumentOutOfRangeException>("index",
() => attributes.Insert(3, new TagHelperAttribute("c", "cb")));
}
public void Insert_InsertsAttributes(
IEnumerable <TagHelperAttribute> initialAttributes,
TagHelperAttribute attributeToAdd,
int locationToInsert,
IEnumerable <TagHelperAttribute> expectedAttributes)
{
// Arrange
var attributes = new TagHelperAttributeList(initialAttributes);
// Act
attributes.Insert(locationToInsert, attributeToAdd);
// Assert
Assert.Equal(expectedAttributes, attributes, CaseSensitiveTagHelperAttributeComparer.Default);
}
public void Insert_ThrowsWhenNameIsNull()
{
// Arrange
var attributes = new TagHelperAttributeList();
var expectedMessage = $"Cannot add a '{typeof(TagHelperAttribute).FullName}' with a null " +
$"'{nameof(TagHelperAttribute.Name)}'.{Environment.NewLine}Parameter name: attribute";
// Act & Assert
var exception = Assert.Throws<ArgumentException>("attribute",
() => attributes.Insert(0, new TagHelperAttribute
{
Value = "Anything"
}));
Assert.Equal(expectedMessage, exception.Message);
}
public void Insert_ThrowsWhenIndexIsOutOfRange()
{
// Arrange
var attributes = new TagHelperAttributeList(
new[]
{
new TagHelperAttribute("a", "av"),
new TagHelperAttribute("b", "bv"),
});
// Act & Assert
var exception = Assert.Throws<ArgumentOutOfRangeException>("index",
() => attributes.Insert(3, new TagHelperAttribute("c", "cb")));
}
public void Insert_InsertsAttributes(
IEnumerable<TagHelperAttribute> initialAttributes,
TagHelperAttribute attributeToAdd,
int locationToInsert,
IEnumerable<TagHelperAttribute> expectedAttributes)
{
// Arrange
var attributes = new TagHelperAttributeList(initialAttributes);
// Act
attributes.Insert(locationToInsert, attributeToAdd);
// Assert
Assert.Equal(expectedAttributes, attributes, CaseSensitiveTagHelperAttributeComparer.Default);
}
