public void floating()
{
var tokenizer = new StringTokenizer("37.12e3 + 4.E2");
tokenizer.GetNextToken().Should().Be(TokenType.Double);
tokenizer.MatchInteger(out _).Should().BeFalse();
tokenizer.MatchDouble(out var d).Should().BeTrue();
d.Should().BeApproximately(37.12e3, double.Epsilon);
tokenizer.CurrentToken.Should().Be(TokenType.Plus);
tokenizer.GetNextToken().Should().Be(TokenType.Double);
tokenizer.MatchDouble(out d).Should().BeTrue();
d.Should().BeApproximately(4E2, double.Epsilon);
}
public void list_of_numbers(string toParse)
{
var t = new StringTokenizer(toParse);
List <double> values = new List <double>();
t.GetNextToken();
while (t.CurrentToken != TokenType.EndOfInput)
{
Assert.That(t.CurrentToken == TokenType.Number);
double v;
Assert.That(t.MatchDouble(out v));
values.Add(v);
}
CollectionAssert.AreEqual(toParse.Split(' ').Select(s => Double.Parse(s)).ToList(), values);
}