public void ChildNodesGetSpanShouldReturnTupleWithStartEqualToPreviousChildsStartPlusLengthStartingAt3()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new NonCaptureGroupNode(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);
}
public void ChildNodesGetSpanShouldReturnTupleWithStartEqualToPreviousChildsStartPlusLengthStartingAt2()
{
// Arrange
var thenBranch = new CharacterNode('t');
var elseBranch = new CharacterNode('e');
var alternates = new AlternationNode(new List <RegexNode> {
thenBranch, elseBranch
});
var condition = new CaptureGroupNode(new CharacterNode('c'));
var target = new ConditionalGroupNode(condition, alternates);
// Act
var(Start, Length) = target.ChildNodes.First().GetSpan();
var(Start2, _) = target.ChildNodes.ElementAt(1).GetSpan();
// Assert
Start.ShouldBe(2);
Start2.ShouldBe(Start + Length);
}
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);
}
public void ChildNodesGetSpanShouldReturnTupleWithStartEqualToPreviousChildsStartPlusLengthStartingAtModesLengthPlus3()
{
// Arrange
var modes = "imsnx-imsnx";
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new ModeModifierGroupNode(modes, childNodes);
var start = modes.Length + 3;
// 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);
}
