public void SpanLengthOfEmptyGroupShouldBeEqualToToStringLength()
{
// Arrange
var target = new TestGroupNode();
// Act
var(_, Length) = target.GetSpan();
// Assert
Length.ShouldBe(target.ToString().Length);
}
public void SpanLengthOfGroupWithChildNodesShouldBeEqualToToStringLength()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new TestGroupNode(childNodes);
// Act
var(_, Length) = target.GetSpan();
// Assert
Length.ShouldBe(target.ToString().Length);
}
public void SpanLengthOfGroupShouldIncludeChildNodesPrefix()
{
// Arrange
var childNode = new CharacterNode('a')
{
Prefix = new CommentGroupNode("Comment")
};
var target = new TestGroupNode(childNode);
// Act
var(_, Length) = target.GetSpan();
// Assert
Length.ShouldBe(target.ToString().Length);
}
public void SpanLengthOfGroupShouldNotIncludeItsOwnPrefix()
{
// Arrange
var prefix = new CommentGroupNode("Comment");
var target = new TestGroupNode()
{
Prefix = prefix
};
// Act
var(_, Length) = target.GetSpan();
// Assert
Length.ShouldBe(target.ToString().Length - prefix.ToString().Length);
}