public void ToStringOnNamedGroupNodeWithUseQuotesTrueShouldReturnNamedGroupWithNameBetweenSingleQuotes()
{
// Arrange
var target = new NamedGroupNode("name", true);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?'name')");
}
public void ToStringOnNamedGroupNodeWithUseQuotesFalseShouldReturnNamedGroupWithNameBetweenBrackets()
{
// Arrange
var target = new NamedGroupNode("name", false);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?<name>)");
}
public void ToStringOnNamedGroupNodeWithChildNodeShouldReturnNamedGroupWithChildNode()
{
// Arrange
var childNode = new CharacterNode('a');
var target = new NamedGroupNode("name", false, childNode);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?<name>a)");
}
public void ToStringOnNamedGroupNodeWithMultipleChildNodesShouldReturnNamedGroupWithChildNodes()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new NamedGroupNode("name", false, childNodes);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?<name>abc)");
}
public void ToStringOnNamedGroupNodeWithprefixShouldReturnPrefixBeforeNamedGroupNode()
{
// Arrange
var comment = new CommentGroupNode("This is a comment.");
var target = new NamedGroupNode("name", false)
{
Prefix = comment
};
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?#This is a comment.)(?<name>)");
}
public void CopyingNamedGroupNodeShouldCopyNameAndUseQuotes()
{
// Arrange
var target = new NamedGroupNode("name", true);
// Act
// AddNode returns a copy of the current node.
var result = target.AddNode(new CharacterNode('a'));
// Assert
NamedGroupNode namedGroupNode = result.ShouldBeOfType <NamedGroupNode>();
namedGroupNode.Name.ShouldBe(target.Name);
namedGroupNode.UseQuotes.ShouldBe(target.UseQuotes);
}
public void ChildNodesGetSpanShouldReturnTupleWithStartEqualToPreviousChildsStartPlusLengthStartingAtNameLengthPlus4()
{
// Arrange
var name = "name";
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new NamedGroupNode(name, false, childNodes);
var start = name.Length + 4;
// Act
var(Start, Length) = target.ChildNodes.First().GetSpan();
var(Start2, Length2) = target.ChildNodes.ElementAt(1).GetSpan();
var(Start3, _) = target.ChildNodes.ElementAt(2).GetSpan();
// Assert
Start.ShouldBe(start);
Start2.ShouldBe(Start + Length);
Start3.ShouldBe(Start2 + Length2);
}