public void ReversePathWorksWithSingleSegment()
{
// Arrange: $expand=1
PathSegmentToken nonReversedPath = new NonSystemToken("1", null, null);
// Act
PathSegmentToken reversedPath = nonReversedPath.Reverse();
// Assert
NonSystemToken nonSystemToken = reversedPath.ShouldBeNonSystemToken("1");
Assert.Null(nonSystemToken.NextToken);
}
public void ReversePathWorksWithATypeToken()
{
// Arrange: $expand=Fully.Qualified.Namespace/1
PathSegmentToken nonReversedPath = new NonSystemToken("1", null, new NonSystemToken("Fully.Qualified.Namespace", null, null));
Assert.Equal("1/Fully.Qualified.Namespace", nonReversedPath.ToPathString());
// Act
PathSegmentToken reversedPath = nonReversedPath.Reverse();
// Assert
reversedPath.ShouldBeNonSystemToken("Fully.Qualified.Namespace").NextToken.ShouldBeNonSystemToken("1");
Assert.Equal("Fully.Qualified.Namespace/1", reversedPath.ToPathString());
}
public void ReversePathWorksWithStarToken()
{
// Arrange: $expand=1/*
PathSegmentToken nonReversedPath = new NonSystemToken("*", null, new NonSystemToken("1", null, null));
Assert.Equal("*/1", nonReversedPath.ToPathString());
// Act
PathSegmentToken reversedPath = nonReversedPath.Reverse();
// Assert
reversedPath.ShouldBeNonSystemToken("1").NextToken.ShouldBeNonSystemToken("*");
Assert.Equal("1/*", reversedPath.ToPathString());
}
public void ReversePathWorksWithDeepPath()
{
// Arrange: $expand=1/2/3/4
NonSystemToken endPath = new NonSystemToken("4", null, new NonSystemToken("3", null, new NonSystemToken("2", null, new NonSystemToken("1", null, null))));
Assert.Equal("4/3/2/1", endPath.ToPathString());
// Act
PathSegmentToken reversedPath = endPath.Reverse();
// Assert
reversedPath.ShouldBeNonSystemToken("1")
.NextToken.ShouldBeNonSystemToken("2")
.NextToken.ShouldBeNonSystemToken("3")
.NextToken.ShouldBeNonSystemToken("4");
Assert.Equal("1/2/3/4", reversedPath.ToPathString());
}