public void ContinuedFractionsShouldReturnValueAsZeroIfDenominatorIsBiggerThanNumerator(int numerator, int denominator)
{
ContinuedFractions cf = new ContinuedFractions();
(int, int, int)value = cf.findNext(numerator, denominator);
Assert.Equal(0, value.Item1);
}
public void ContinuedFractionsShouldReturnValueAsNumeratorIfDenominatorIsOne(int numerator, int denominator)
{
ContinuedFractions cf = new ContinuedFractions();
(int, int, int)value = cf.findNext(numerator, denominator);
Assert.Equal((numerator, 0, 0), value);
}
public void ContinuedFractionsShouldReturnValueOfZeroToNumeratorAndNewValuesAsZero(int numerator, int denominator)
{
ContinuedFractions cf = new ContinuedFractions();
(int, int, int)value = cf.findNext(numerator, denominator);
Assert.Equal((0, 0, 0), value);
}
public void ContinuedFractionsShouldThrowErrorWhenDenominatorIsZeroOrLess(int numerator, int denominator)
{
ContinuedFractions cf = new ContinuedFractions();
Action act = () => cf.findNext(numerator, denominator);
Assert.Throws <ArgumentException>(act);
}
public void ContinuedFractionsShouldReturnCorrectNextValues(int numerator, int denominator)
{
ContinuedFractions cf = new ContinuedFractions();
(int, int, int)value = cf.findNext(numerator, denominator);
int gcd = new GreatestCommonDenominator().findGCD(denominator, numerator % denominator);
Assert.Equal((numerator / denominator, denominator / gcd, (numerator % denominator) / gcd), value);
}
public Factoriser()
{
gcd = new GreatestCommonDenominator();
cf = new ContinuedFractions();
}
