public void CheckIfBothDenominatorsAredifferent_ReturnsSubtractedFraction()
{
int[] firstFraction = { 2, 5 };
int[] secondFraction = { 1, 10 };
int[] result = { 3, 10 };
var expected = result;
var actual = FractionSubtraction.Subtract(firstFraction, secondFraction);
Assert.AreEqual(expected, actual);
}
public void CheckIfBothDenominatorsAredifferent_ReturnsSubtractedReducedFraction()
{
int[] firstFraction = { 2, 4 }; // {2*9/4*9} = 18 / 36
int[] secondFraction = { 5, 9 }; //{ 5*4/9*4} = 20 / 36 == (18-20)/ 36 = -2 / 36 == -1 / 18
int[] result = { -1, 18 };
var expected = result;
var actual = FractionSubtraction.Subtract(firstFraction, secondFraction);
Assert.AreEqual(expected, actual);
}
public void CheckIfBothDenominatorsAreSame_ReturnsSubtractedAndReducedFraction()
{
int[] firstFraction = { 8, 10 };
int[] secondFraction = { 6, 10 };
int[] result = { 1, 5 };
var expected = result;
var actual = FractionSubtraction.Subtract(firstFraction, secondFraction);
Assert.AreEqual(expected, actual);
}
