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