public void ToStringOnEmptyModeModifierGroupNodeShouldReturnModeModifierGroupWithModifiers()
{
// Arrange
var target = new ModeModifierGroupNode("imsnx-imsnx");
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?imsnx-imsnx)");
}
public void ToStringOnModeModifierGroupNodeWithChildNodeShouldReturnModeModifierGroupWithChildNodeAfterColon()
{
// Arrange
var childNode = new CharacterNode('a');
var target = new ModeModifierGroupNode("imsnx-imsnx", childNode);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?imsnx-imsnx:a)");
}
public void CopyingModeModifierGroupNodeShouldCopyModifiers()
{
// Arrange
var target = new ModeModifierGroupNode("imsnx-imsnx");
// Act
// AddNode returns a copy of the current node.
var result = target.AddNode(new CharacterNode('a'));
// Assert
ModeModifierGroupNode modeModifierGroupNode = result.ShouldBeOfType <ModeModifierGroupNode>();
modeModifierGroupNode.Modifiers.ShouldBe(target.Modifiers);
}
public void ToStringOnModeModifierGroupNodeWithMultipleChildNodesShouldReturnModeModifierGroupWithChildNodesAfterColon()
{
// Arrange
var childNodes = new List <RegexNode> {
new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c')
};
var target = new ModeModifierGroupNode("imsnx-imsnx", childNodes);
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?imsnx-imsnx:abc)");
}
public void ToStringOnModeModifierGroupNodeWithprefixShouldReturnPrefixBeforeModeModifierGroupNode()
{
// Arrange
var comment = new CommentGroupNode("This is a comment.");
var target = new ModeModifierGroupNode("imsnx-imsnx")
{
Prefix = comment
};
// Act
var result = target.ToString();
// Assert
result.ShouldBe("(?#This is a comment.)(?imsnx-imsnx)");
}
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);
}
