public void ParseError(IErrorCase @case)
{
var pos = @case.Start;
Assert.Throws <FormatException>(() => SymbolAndPowerReader.Read(@case.Text, ref pos));
Assert.AreEqual(@case.ExpectedEnd, pos);
}
public void TryParseError(IErrorCase @case)
{
var pos = @case.Start;
Assert.AreEqual(false, SymbolAndPowerReader.TryRead(@case.Text, ref pos, out SymbolAndPower sap));
Assert.AreEqual(default(SymbolAndPower), sap);
Assert.AreEqual(@case.ExpectedEnd, pos);
}
public void TryTokenizeError(IErrorCase @case)
{
var pos = @case.Start;
var success = SymbolAndPowerReader.TryRead(@case.Text, ref pos, out IReadOnlyList <SymbolAndPower> actual);
Assert.AreEqual(false, success);
Assert.AreEqual(@case.Start, pos);
CollectionAssert.AreEqual(null, actual);
}
