public void FunctionVar_ParseTest_CustomPropertyNameOnly()
{
ITextProvider tp = new StringTextProvider("var(--test)");
TokenStream tokens = Helpers.MakeTokenStream(tp);
Function f = Function.ParseFunction(null, new ItemFactory(tp, null), tp, tokens);
Assert.IsInstanceOfType(f, typeof(FunctionVar));
FunctionVar fv = f as FunctionVar;
Assert.AreEqual(1, fv.Arguments.Count);
Assert.IsNotNull(fv.CustomPropertyName);
Assert.AreEqual("--test", tp.GetText(fv.CustomPropertyName.Start, fv.CustomPropertyName.Length));
}
public void FunctionVar_ParseTest_InvalidCustomPropertyName()
{
ITextProvider tp = new StringTextProvider("var(test)");
TokenStream tokens = Helpers.MakeTokenStream(tp);
Function f = Function.ParseFunction(null, new ItemFactory(tp, null), tp, tokens);
Assert.IsInstanceOfType(f, typeof(FunctionVar));
FunctionVar fv = f as FunctionVar;
Assert.AreEqual(1, fv.Arguments.Count);
Assert.IsNotNull(fv.CustomPropertyName);
Assert.IsTrue(fv.ContainsParseErrors);
Assert.AreEqual(1, fv.CustomPropertyName.ParseErrors.Count);
Assert.AreEqual(ParseErrorType.CustomPropertyNameExpected, fv.CustomPropertyName.ParseErrors[0].ErrorType);
Assert.AreEqual(ParseErrorLocation.WholeItem, fv.CustomPropertyName.ParseErrors[0].Location);
}
public void FunctionVar_ParseTest_NoCustomPropertyName()
{
ITextProvider tp = new StringTextProvider("var()");
TokenStream tokens = Helpers.MakeTokenStream(tp);
Function f = Function.ParseFunction(null, new ItemFactory(tp, null), tp, tokens);
Assert.IsInstanceOfType(f, typeof(FunctionVar));
FunctionVar fv = f as FunctionVar;
Assert.AreEqual(0, fv.Arguments.Count);
Assert.IsNull(fv.CustomPropertyName);
Assert.IsTrue(fv.ContainsParseErrors);
Assert.AreEqual(1, fv.CloseBrace.ParseErrors.Count);
Assert.AreEqual(ParseErrorType.FunctionArgumentMissing, fv.CloseBrace.ParseErrors[0].ErrorType);
Assert.AreEqual(ParseErrorLocation.BeforeItem, fv.CloseBrace.ParseErrors[0].Location);
}