public void Interest_WhenSumNumeratorIsTooSmallOrTooLarge_ShouldThrowArithmeticException()
{
Fraction fraction6 = new Fraction(long.MaxValue, 1);
Console.WriteLine("{0} = {1}\n", fraction6.SimpleFractionToString(), fraction6);
Fraction fraction7 = new Fraction(1, 1);
Console.WriteLine("{0} = {1}\n", fraction7.SimpleFractionToString(), fraction7);
Fraction tooLarge = fraction6 + fraction7;
}
public void Interest_WhenMultiplicationNominatorIsTooLargeOrTooSmall_ShouldThrowArithmeticException()
{
Fraction fraction6 = new Fraction(2, 1);
Console.WriteLine("{0} = {1}\n", fraction6.SimpleFractionToString(), fraction6);
Fraction fraction7 = new Fraction(long.MaxValue, 1);
Console.WriteLine("{0} = {1}\n", fraction7.SimpleFractionToString(), fraction7);
Fraction tooLarge = fraction6 * fraction7;
}
static void Main()
{
Fraction fraction1 = new Fraction(8, 10);
Fraction fraction2 = new Fraction(4, 10);
Fraction result = fraction1 - fraction2;
Console.WriteLine(result.Numerator);
Console.WriteLine(result.Denominator);
Console.WriteLine(result);
}
static void Main(string[] args)
{
Fraction fraction1 = new Fraction(22, 7);
Fraction fraction2 = new Fraction(40, 4);
Fraction result = fraction1 + fraction2;
Console.WriteLine(result.Numerator);
Console.WriteLine(result.Denominator);
Console.WriteLine(result);
}
public static Fraction operator -(Fraction f1, Fraction f2)
{
long commonDevider = CalculateMCD(f1.Denominator, f2.Denominator);
long numerator = ((commonDevider / f1.Denominator) * f1.numerator) - ((commonDevider / f2.Denominator) * f2.numerator);
Fraction result = new Fraction(numerator, commonDevider);
return result;
}
static void Main(string[] args)
{
Fraction fraction1 = new Fraction(17, 8);
Fraction fraction2 = new Fraction(34, 13);
Fraction result = fraction1 + fraction2;
Console.WriteLine(result.Numerator);
Console.WriteLine(result.Denumerator);
Console.WriteLine(result);
}
internal static void Main()
{
// Normalized => numerator and denominator divided by 2 (the GCD of 22 and 8)
Fraction fraction1 = new Fraction(22, 8);
// Normalized => numerator and denominator divided by 4 (the GCD of 40 and 4)
Fraction fraction2 = new Fraction(40, 4);
Fraction resultSum = fraction1 + fraction2;
Console.WriteLine(
"{0} + {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultSum.SimpleFractionToString(),
resultSum);
Fraction resultSubtraction = fraction1 - fraction2;
Console.WriteLine(
"{0} - {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultSubtraction.SimpleFractionToString(),
resultSubtraction);
Fraction resultMultiplication = fraction1 * fraction2;
Console.WriteLine(
"{0} * {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultMultiplication.SimpleFractionToString(),
resultMultiplication);
Fraction resultDivision = fraction1 / fraction2;
Console.WriteLine(
"{0} / {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultDivision.SimpleFractionToString(),
resultDivision);
Fraction fraction3 = new Fraction(0, -1);
Console.WriteLine("{0} = {1}\n", fraction3.SimpleFractionToString(), fraction3);
Fraction fraction4 = new Fraction(5, -3);
Console.WriteLine("{0} = {1}\n", fraction4.SimpleFractionToString(), fraction4);
Fraction fraction5 = new Fraction(10, 5); // Will be normalized to 2/1
Console.WriteLine("{0} = {1}\n", fraction5.SimpleFractionToString(), fraction5);
Fraction fraction6 = new Fraction(long.MaxValue, 1);
Console.WriteLine("{0} = {1}\n", fraction6.SimpleFractionToString(), fraction6);
Fraction fraction7 = new Fraction(1, 1);
Console.WriteLine("{0} = {1}\n", fraction7.SimpleFractionToString(), fraction7);
}
public void Test_DivisionOperatorMethod()
{
// arrange
Fraction fraction1 = new Fraction(22, 8);
Fraction fraction2 = new Fraction(40, 4);
Fraction expected = new Fraction(11, 40);
// assert
Fraction actual = fraction1 / fraction2;
Assert.AreEqual(expected, actual, "Fractions quotent not calculated correctly");
}
static void Main()
{
var fraction1 = new Fraction(22, 7);
var fraction2 = new Fraction(40, 4);
var result = fraction1 + fraction2;
Console.WriteLine(result.Numerator);
Console.WriteLine(result.Denominator);
Console.WriteLine(result);
}
internal static void Main()
{
// Normalized => numerator and denominator divided by 2 (the GCD of 22 and 8)
Fraction fraction1 = new Fraction(22, 8);
// Normalized => numerator and denominator divided by 4 (the GCD of 40 and 4)
Fraction fraction2 = new Fraction(40, 4);
Fraction resultSum = fraction1 + fraction2;
Console.WriteLine(
"{0} + {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultSum.SimpleFractionToString(),
resultSum);
Fraction resultSubtraction = fraction1 - fraction2;
Console.WriteLine(
"{0} - {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultSubtraction.SimpleFractionToString(),
resultSubtraction);
Fraction resultMultiplication = fraction1 * fraction2;
Console.WriteLine(
"{0} * {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultMultiplication.SimpleFractionToString(),
resultMultiplication);
Fraction resultDivision = fraction1 / fraction2;
Console.WriteLine(
"{0} / {1} = {2} = {3}\n",
fraction1.SimpleFractionToString(),
fraction2.SimpleFractionToString(),
resultDivision.SimpleFractionToString(),
resultDivision);
Fraction fraction3 = new Fraction(0, -1);
Console.WriteLine("{0} = {1}\n", fraction3.SimpleFractionToString(), fraction3);
Fraction fraction4 = new Fraction(5, -3);
Console.WriteLine("{0} = {1}\n", fraction4.SimpleFractionToString(), fraction4);
Fraction fraction5 = new Fraction(10, 5); // Will be normalized to 2/1
Console.WriteLine("{0} = {1}\n", fraction5.SimpleFractionToString(), fraction5);
Fraction fraction6 = new Fraction(long.MaxValue, 1);
Console.WriteLine("{0} = {1}\n", fraction6.SimpleFractionToString(), fraction6);
Fraction fraction7 = new Fraction(1, 1);
Console.WriteLine("{0} = {1}\n", fraction7.SimpleFractionToString(), fraction7);
}
public static Fraction operator -(Fraction fractionA, Fraction fractionB)
{
Fraction result = fractionA + new Fraction(fractionB.Numerator * -1, fractionB.Denumerator);
return(result);
}
public void Test_SubtractionOperatorMethod()
{
// arrange
Fraction fraction1 = new Fraction(22, 8);
Fraction fraction2 = new Fraction(40, 4);
Fraction expected = new Fraction(-29, 4);
// assert
Fraction actual = fraction1 - fraction2;
Assert.AreEqual(expected, actual, "Fractions difference not calculated correctly");
}
public void Test_MultiplicationOperatorMethod()
{
// arrange
Fraction fraction1 = new Fraction(22, 8);
Fraction fraction2 = new Fraction(40, 4);
Fraction expected = new Fraction(55, 2);
// assert
Fraction actual = fraction1 * fraction2;
Assert.AreEqual(expected, actual, "Fractions product not calculated correctly");
}
public void Interest_WhenDenominatorIsNegative_ShouldThrowDivideByZeroException()
{
Fraction fraction = new Fraction(1, 0);
}
public void Fraction_WithAllArgumentsValid_ShouldPassTest()
{
Fraction fraction = new Fraction(0, -1);
}
public void Test_SumOperatorMethod()
{
// arrange
Fraction fraction1 = new Fraction(22, 8);
Fraction fraction2 = new Fraction(40, 4);
Fraction expected = new Fraction(51, 4);
// assert
Fraction actual = fraction1 + fraction2;
Assert.AreEqual(expected, actual, "Fractions sum not calculated correctly");
}
