public static void AssertIs <T>(
this IToken token,
int expectedStart,
int expectedLength)
where T : IToken
{
Assert.NotNull(token);
token.AssertOfType <T>();
Assert.True(expectedStart == token.Span.Start, $"Expected token start {expectedStart}, was {token.Span.Start}");
Assert.True(expectedLength == token.Span.Length, $"Expected token length {expectedLength}, was {token.Span.Length}");
}
public static void AssertStringLiteral(
this IToken token,
int expectedStart,
int expectedLength,
string expectedValue)
{
Assert.NotNull(token);
var identifier = token.AssertOfType <IStringLiteralToken>();
Assert.True(expectedStart == identifier.Span.Start, $"Expected token start {expectedStart}, was {identifier.Span.Start}");
Assert.True(expectedLength == identifier.Span.Length, $"Expected token length {expectedLength}, was {identifier.Span.Length}");
Assert.Equal(expectedValue, identifier.Value);
}
