public void ToStringOnEmptyAtomicGroupNodeShouldReturnEmptyAtomicGroup()
{
// Arrange
var target = new AtomicGroupNode();
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?>)");
}
public void ToStringOnAtomicGroupWithChildNodeShouldReturnAtomicGroupWithChildNode()
{
// Arrange
var childNode = new CharacterNode('a');
var target = new AtomicGroupNode(childNode);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?>a)");
}
public void ToStringOnAtomicGroupWithMultipleChildNodesShouldReturnAtomicGroupWithChildNodes()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new AtomicGroupNode(childNodes);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?>abc)");
}
public void ToStringOnAtomicGroupWithprefixShouldReturnPrefixBeforeAtomicGroup()
{
// Arrange
var comment = new CommentGroupNode("This is a comment.");
var childNode = new CharacterNode('a');
var target = new AtomicGroupNode(childNode)
{
Prefix = comment
};
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?#This is a comment.)(?>a)");
}
public void ChildNodesGetSpanShouldReturnTupleWithStartEqualToPreviousChildsStartPlusLengthStartingAt3()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new AtomicGroupNode(childNodes);
// 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(3);
Start2.ShouldBe(Start + Length);
Start3.ShouldBe(Start2 + Length2);
}
