public void DivideTest(
int dividendNumerator,
int dividendDenominator,
int divisorNumerator,
int divisorDenominator,
int expectedNumerator,
int expectedDenominator)
{
var dividend = new Fraction(dividendNumerator, dividendDenominator);
var divisor = new Fraction(divisorNumerator, divisorDenominator);
var quotient = _calculator.Divide(dividend, divisor);
Assert.AreEqual(expectedNumerator, quotient.Numerator);
Assert.AreEqual(expectedDenominator, quotient.Denominator);
}
public void Should_divide_zero_fractions()
{
Assert.That(FractionCalculator.Divide(new Fraction(0, 0), new Fraction(0, 0)),
Is.EqualTo(new Fraction(0, 0)));
}
public void Should_divide_negative_fractions(int dividendNumerator, int dividendDenominator, int divisorNumerator, int divisorDenominator, int expectedNumerator, int expectedDenominator)
{
Assert.That(FractionCalculator.Divide(new Fraction(dividendNumerator, dividendDenominator), new Fraction(divisorNumerator, divisorDenominator)),
Is.EqualTo(new Fraction(expectedNumerator, expectedDenominator)));
}
public void Should_return_a_zero_fraction_when_one_fraction_is_zero(int dividendNumerator, int dividendDenominator, int divisorNumerator, int divisorDenominator, int expectedNumerator, int expectedDenominator)
{
Assert.That(FractionCalculator.Divide(new Fraction(dividendNumerator, dividendDenominator), new Fraction(divisorNumerator, divisorDenominator)),
Is.EqualTo(new Fraction(expectedNumerator, expectedDenominator)));
}
public void Should_divide_fractions_with_different_denominator()
{
Assert.That(FractionCalculator.Divide(new Fraction(3, 4), new Fraction(2, 5)),
Is.EqualTo(new Fraction(15, 8)));
}
public void Should_divide_fractions_with_same_denominator()
{
Assert.That(FractionCalculator.Divide(new Fraction(4, 5), new Fraction(1, 5)),
Is.EqualTo(new Fraction(4)));
}
