public void ShouldRemoveStartOfStringNode() { // Arrange var startOfStringNode = new StartOfStringNode(); var childNodes = new List <RegexNode> { startOfStringNode, new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c') }; var rootNode = new ConcatenationNode(childNodes); var target = new AnchorRemovalMutator(); // Act var result = target.ApplyMutations(startOfStringNode, rootNode); // Assert var mutation = result.ShouldHaveSingleItem(); mutation.OriginalNode.ShouldBe(startOfStringNode); mutation.ReplacementNode.ShouldBeNull(); mutation.ReplacementPattern.ShouldBe("abc"); mutation.DisplayName.ShouldBe("Regex anchor removal mutation"); mutation.Description.ShouldBe("Anchor \"\\A\" was removed at offset 0."); }
public void ToStringShouldReturnBackslashUppercaseA() { // Arrange var target = new StartOfStringNode(); // Act var result = target.ToString(); // Assert result.ShouldBe(@"\A"); }
public void ToStringOnStartOfStringNodeWithPrefixShouldReturnCommentBeforeBackslashUppercaseA() { // Arrange var comment = new CommentGroupNode("This is a comment."); var target = new StartOfStringNode() { Prefix = comment }; // Act var result = target.ToString(); // Assert result.ShouldBe(@"(?#This is a comment.)\A"); }