public void Constructor()
{
void ConstructorTest(int startIndex, string text, PkgdefTokenType tokenType, Exception expectedException = null)
{
if (expectedException != null)
{
AssertEx.Throws(() => new PkgdefToken(startIndex, text, tokenType), expectedException);
}
else
{
PkgdefToken token = new PkgdefToken(startIndex, text, tokenType);
Assert.AreEqual(startIndex, token.GetStartIndex());
Assert.AreEqual(text, token.GetText());
Assert.AreEqual(tokenType, token.GetTokenType());
Assert.AreEqual(text.Length, token.GetLength());
Assert.AreEqual(startIndex + text.Length, token.GetAfterEndIndex());
Assert.AreEqual(startIndex + text.Length - 1, token.GetEndIndex());
}
}
ConstructorTest(-1, "hello", PkgdefTokenType.Unrecognized, expectedException: new PreConditionException("startIndex (-1) must be greater than or equal to 0."));
ConstructorTest(0, null, PkgdefTokenType.Unrecognized, expectedException: new PreConditionException("text cannot be null."));
ConstructorTest(0, "", PkgdefTokenType.Unrecognized, expectedException: new PreConditionException("text cannot be empty."));
ConstructorTest(0, "abc", PkgdefTokenType.Unrecognized);
}
public void Unrecognized()
{
PkgdefToken token = PkgdefToken.Unrecognized(1, '&');
Assert.AreEqual(1, token.GetStartIndex());
Assert.AreEqual("&", token.GetText());
Assert.AreEqual(PkgdefTokenType.Unrecognized, token.GetTokenType());
}
public void Whitespace()
{
PkgdefToken token = PkgdefToken.Whitespace(1, " \t");
Assert.AreEqual(1, token.GetStartIndex());
Assert.AreEqual(" \t", token.GetText());
Assert.AreEqual(PkgdefTokenType.Whitespace, token.GetTokenType());
}