public void Test_3_5_6_Numbers_G()
{
// Float
Scanner lexer = this.GetLexer("123.45e");
object obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatEToken));
FloatEToken token = (FloatEToken)obj;
Assert.IsFalse(token.IsValid);
Assert.AreEqual("Invalid float. No digits found after exponent.", token.ScanError);
Assert.AreEqual(0, token.StartPosition.Position);
Assert.AreEqual(7, token.StopPosition.Position);
}
public void Test_3_5_6_Numbers_F()
{
// Float
Scanner lexer = this.GetLexer("123.45");
object obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatDToken)); // FloatD is actually more precise to represent the float than FloatE
FloatDToken tokenD = (FloatDToken)obj;
Assert.IsTrue(tokenD.IsValid);
Assert.IsNull(tokenD.ScanError);
Assert.AreEqual(0, tokenD.StartPosition.Position);
Assert.AreEqual(5, tokenD.StopPosition.Position);
Assert.AreEqual(123.45, tokenD.Value);
// Should be the last one
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(EofToken));
lexer = this.GetLexer("123.0e3");
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatEToken));
FloatEToken token = (FloatEToken)obj;
Assert.IsTrue(token.IsValid);
Assert.IsNull(token.ScanError);
Assert.AreEqual(0, token.StartPosition.Position);
Assert.AreEqual(6, token.StopPosition.Position);
Assert.AreEqual(123000.0, token.Value);
// Should be the last one
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(EofToken));
lexer = this.GetLexer("123.0q3");
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatDToken));
tokenD = (FloatDToken)obj;
Assert.IsTrue(tokenD.IsValid);
Assert.IsNull(tokenD.ScanError);
Assert.AreEqual(0, tokenD.StartPosition.Position);
Assert.AreEqual(6, tokenD.StopPosition.Position);
Assert.AreEqual(123000.0, tokenD.Value);
// Should be the last one
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(EofToken));
lexer = this.GetLexer("123.0d3");
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatDToken));
tokenD = (FloatDToken)obj;
Assert.IsTrue(tokenD.IsValid);
Assert.IsNull(tokenD.ScanError);
Assert.AreEqual(0, tokenD.StartPosition.Position);
Assert.AreEqual(6, tokenD.StopPosition.Position);
Assert.AreEqual(123000.0, tokenD.Value);
// Should be the last one
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(EofToken));
lexer = this.GetLexer("123.0e-2");
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(FloatEToken));
token = (FloatEToken)obj;
Assert.IsTrue(token.IsValid);
Assert.IsNull(token.ScanError);
Assert.AreEqual(0, token.StartPosition.Position);
Assert.AreEqual(7, token.StopPosition.Position);
Assert.AreEqual(1.23F, token.Value);
// Should be the last one
obj = lexer.GetToken();
Assert.IsInstanceOfType(obj, typeof(EofToken));
}
