public void TestRanges()
{
const string test = "SomeEnum ::= INTEGER (8 |10 ..20| 31..60 )";
Lexer lexer = new Lexer();
StringReader reader = new StringReader(test);
lexer.Parse(reader);
string name = lexer.NextSymbol.ToString();
lexer.NextSymbol.Expect(Symbol.Assign);
lexer.NextSymbol.Expect(Symbol.Integer);
IntegerType i = new IntegerType("module", "name", lexer);
Assert.IsFalse(i.IsEnumeration);
Assert.IsTrue(i.Contains(8));
Assert.IsTrue(i.Contains(10));
Assert.IsTrue(i.Contains(15));
Assert.IsTrue(i.Contains(20));
Assert.IsTrue(i.Contains(35));
Assert.IsFalse(i.Contains(4));
Assert.IsFalse(i.Contains(-9));
Assert.IsFalse(i.Contains(25));
Assert.IsFalse(i.Contains(61));
}