public void Parse_can_successfully_parse_various_fractions()
{
var scenarios = new Dictionary <string, Fraction>
{
{ "3/4", new Fraction(3, 4) },
{ "-3/4", new Fraction(-3, 4) },
{ "-100 3/4", new Fraction(-100, 3, 4) },
{ "123 3/4", new Fraction(123, 3, 4) },
{ "16/4", new Fraction(4, 0, 4) },
};
var sut = new FractionParser();
foreach (var scenario in scenarios)
{
Assert.That(() => sut.Parse(scenario.Key), Is.EqualTo(scenario.Value), scenario.Key);
}
}
public void Parse_throws_FormatException_for_an_invalid_string()
{
var sut = new FractionParser();
Assert.That(() => sut.Parse("Foo Bar Baz"), Throws.InstanceOf <FormatException>());
}
