public void ShouldRemoveEndOfStringNode()
{
// Arrange
var endOfStringNode = new EndOfStringNode();
var childNodes = new List <RegexNode>
{
new CharacterNode('a'),
new CharacterNode('b'),
new CharacterNode('c'),
endOfStringNode
};
var rootNode = new ConcatenationNode(childNodes);
var target = new AnchorRemovalMutator();
// Act
var result = target.ApplyMutations(endOfStringNode, rootNode);
// Assert
var mutation = result.ShouldHaveSingleItem();
mutation.OriginalNode.ShouldBe(endOfStringNode);
mutation.ReplacementNode.ShouldBeNull();
mutation.ReplacementPattern.ShouldBe("abc");
mutation.DisplayName.ShouldBe("Regex anchor removal mutation");
mutation.Description.ShouldBe("Anchor \"\\z\" was removed at offset 3.");
}
public void ToStringShouldReturnBackslashLowercaseZ()
{
// Arrange
var target = new EndOfStringNode();
// Act
var result = target.ToString();
// Assert
result.ShouldBe(@"\z");
}
public void ToStringOnEndOfStringNodeWithPrefixShouldReturnCommentBeforeBackslashLowercaseZ()
{
// Arrange
var comment = new CommentGroupNode("This is a comment.");
var target = new EndOfStringNode()
{
Prefix = comment
};
// Act
var result = target.ToString();
// Assert
result.ShouldBe(@"(?#This is a comment.)\z");
}