public void NumberScannerInteger()
{
var source = "12345678";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(12345678.0, ((NumberToken)result).Value);
}
public void NumberScannerScientificDotShouldStop()
{
var source = "1e1.2";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(10.0, ((NumberToken)result).Value);
}
public void NumberScannerScientificMinus()
{
var source = "1e-1";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(0.1, ((NumberToken)result).Value);
}
public void NumberScannerBinary()
{
var source = "0b01100011";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(99, ((NumberToken)result).Value);
}
public void NumberScannerZeroFloat()
{
var source = "0.012340";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(0.012340, ((NumberToken)result).Value);
}
public void NumberScannerLargeValue()
{
var source = "9223372036854775807";
var scanner = new StringScanner(source);
Assert.IsTrue(scanner.MoveNext());
var tokenizer = new NumberTokenizer();
var result = tokenizer.Next(scanner);
Assert.IsInstanceOf <NumberToken>(result);
Assert.AreEqual(9223372036854776000.0, ((NumberToken)result).Value);
}
