public void ShouldRemoveEndOfStringZNode()
{
// Arrange
var endOfStringZNode = new EndOfStringZNode();
var childNodes = new List <RegexNode>
{
new CharacterNode('a'),
new CharacterNode('b'),
new CharacterNode('c'),
endOfStringZNode
};
var rootNode = new ConcatenationNode(childNodes);
var target = new AnchorRemovalMutator();
// Act
var result = target.ApplyMutations(endOfStringZNode, rootNode);
// Assert
var mutation = result.ShouldHaveSingleItem();
mutation.OriginalNode.ShouldBe(endOfStringZNode);
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 ToStringShouldReturnBackslashUppercaseZ()
{
// Arrange
var target = new EndOfStringZNode();
// Act
var result = target.ToString();
// Assert
result.ShouldBe(@"\Z");
}
public void ToStringOnEndOfStringZNodeWithPrefixShouldReturnCommentBeforeBackslashUppercaseZ()
{
// Arrange
var comment = new CommentGroupNode("This is a comment.");
var target = new EndOfStringZNode()
{
Prefix = comment
};
// Act
var result = target.ToString();
// Assert
result.ShouldBe($@"(?#This is a comment.)\Z");
}
