public void ShouldRemoveQuantifierQuestionMark() { // Arrange var quantifierNode = new QuantifierQuestionMarkNode(new CharacterNode('X')); var childNodes = new List <RegexNode> { new CharacterNode('a'), new CharacterNode('b'), new CharacterNode('c'), quantifierNode }; var rootNode = new ConcatenationNode(childNodes); var target = new QuantifierRemovalMutator(); // Act var result = target.ApplyMutations(quantifierNode, rootNode); // Assert var mutation = result.ShouldHaveSingleItem(); mutation.OriginalNode.ShouldBe(quantifierNode); mutation.ReplacementNode.ToString().ShouldBe("X"); mutation.ReplacementPattern.ShouldBe("abcX"); mutation.DisplayName.ShouldBe("Regex quantifier removal mutation"); mutation.Description.ShouldBe("Quantifier \"?\" was removed at offset 4."); }
public void ToStringShouldReturnQuantifierQuestionMarkOnChildNodeToString() { // Arrange var characterNode = new CharacterNode('a'); var target = new QuantifierQuestionMarkNode(characterNode); // Act var result = target.ToString(); // Assert result.ShouldBe("a?"); }
public void SpanShouldStartAfterChildNodes() { // Arrange var childNode = new CharacterNode('a'); var target = new QuantifierQuestionMarkNode(childNode); // Act var(Start, Length) = target.GetSpan(); // Assert Start.ShouldBe(childNode.ToString().Length); Length.ShouldBe(1); }
public void ChildNodeShouldStartBeforeQuantifier() { // Arrange var target = new CharacterNode('a'); _ = new QuantifierQuestionMarkNode(target); // Act var(Start, Length) = target.GetSpan(); // Assert Start.ShouldBe(0); Length.ShouldBe(1); }
public void ToStringOnQuantifierWithPrefixShouldReturnPrefixBeforeOriginalQuantifierAndAfterQuantifiersChildNode() { // Arrange var comment = new CommentGroupNode("This is a comment."); var characterNode = new CharacterNode('a'); var target = new QuantifierQuestionMarkNode(characterNode) { Prefix = comment }; // Act var result = target.ToString(); // Assert result.ShouldBe("a(?#This is a comment.)?"); }
public void SpanShouldStartAfterPrefix() { // Arrange var childNode = new CharacterNode('a'); var prefix = new CommentGroupNode("X"); var target = new QuantifierQuestionMarkNode(childNode) { Prefix = prefix }; // Act var(Start, Length) = target.GetSpan(); // Assert Start.ShouldBe(6); Length.ShouldBe(1); }
public void ChildNodeShouldStartBeforeQuantifiersPrefix() { // Arrange var target = new CharacterNode('a'); var prefix = new CommentGroupNode("X"); _ = new QuantifierQuestionMarkNode(target) { Prefix = prefix }; // Act var(Start, Length) = target.GetSpan(); // Assert Start.ShouldBe(0); Length.ShouldBe(1); }