/// <summary>
/// Returns the diff as an assertion failure.
/// </summary>
/// <param name="expected">The expected fragment used to format the diff.</param>
/// <param name="actual">The actual fragment used to format the diff.</param>
/// <returns>The resulting assertion failure.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="expected"/> or <paramref name="actual"/> is null.</exception>
public AssertionFailure ToAssertionFailure(NodeFragment expected, NodeFragment actual)
{
bool showActual = ((targets & DiffTargets.Actual) != 0);
bool showExpected = ((targets & DiffTargets.Expected) != 0);
var builder = new AssertionFailureBuilder(diffType.Description, new NullFormatter());
const XmlPathRenderingOptions options = XmlPathRenderingOptions.UseIndentation;
if (showActual && showExpected)
{
var actualFormatted = XmlPathRenderer.Run(path, actual, options);
var expectedFormatted = XmlPathRenderer.Run(path, expected, options);
builder.AddRawExpectedAndActualValuesWithDiffs(expectedFormatted, actualFormatted);
}
else if (showActual)
{
var actualFormatted = XmlPathRenderer.Run(path, actual, options);
builder.AddRawActualValue(actualFormatted);
}
else if (showExpected)
{
var expectedFormatted = XmlPathRenderer.Run(path, expected, options);
builder.AddRawExpectedValue(expectedFormatted);
}
return(builder.ToAssertionFailure());
}
public void Format_path(string input, string expected, [TextData(ResourcePath = "SolarSystem.xml")] string xml)
{
NodeFragment fragment = Parser.Run(xml, Options.None);
var path = XmlPathRoot.Strict.Parse(input);
var actual = XmlPathRenderer.Run(path, fragment, XmlPathRenderingOptions.None);
Assert.AreEqual(expected, actual);
}
