public void Simplify_can_correctly_create_a_vulgar_fraction()
{
var sut = new FractionSimplifier();
var fraction = new Fraction(1, 4, 8);
var simplified = sut.Simplify(fraction, true);
Assert.That((simplified.AbsoluteInteger, simplified.Numerator, simplified.Denominator), Is.EqualTo((0, 3, 2)));
}
public void Simplify_does_not_change_an_already_simplified_fraction()
{
var sut = new FractionSimplifier();
var fraction = new Fraction(3, 4);
var simplified = sut.Simplify(fraction);
Assert.That((simplified.Numerator, simplified.Denominator), Is.EqualTo((3, 4)));
}
public void Simplify_can_correctly_simplify_a_negative_fraction()
{
var sut = new FractionSimplifier();
var fraction = new Fraction(-6, 8);
var simplified = sut.Simplify(fraction);
Assert.That((simplified.Numerator, simplified.Denominator, simplified.IsNegative), Is.EqualTo((3, 4, true)));
}
public void Simplify_can_correctly_simplify_a_small_fraction()
{
var sut = new FractionSimplifier();
var fraction = new Fraction(6, 8);
var simplified = sut.Simplify(fraction);
Assert.That((simplified.Numerator, simplified.Denominator), Is.EqualTo((3, 4)));
}