public void SubstractNegativeFractionsTest(int leftNum, int leftDen, int rightNum, int rightDen, int resNum, int resDen)
{
var left = new Fraction(leftNum, leftDen);
var right = new Fraction(rightNum, rightDen);
var result = FractionCalculator.Substract(left, right);
Assert.Equal(resNum, result.Numerator);
Assert.Equal(resDen, result.Denominator);
}
public void SubstractTest(
int minuendNumerator,
int minuendDenominator,
int subtrahendNumerator,
int subtrahendDenominator,
int expectedNumerator,
int expectedDenominator)
{
var minuend = new Fraction(minuendNumerator, minuendDenominator);
var subtrahend = new Fraction(subtrahendNumerator, subtrahendDenominator);
var diff = _calculator.Substract(minuend, subtrahend);
Assert.AreEqual(expectedNumerator, diff.Numerator);
Assert.AreEqual(expectedDenominator, diff.Denominator);
}