public void IsPythagoreanTriplet_IfCalledWith3And4And5_ReturnsTrue()
{
// Arrange & Act
var result = PythagoreanTripletHelper.IsPythagoreanTriplet(3, 4, 5);
// Assert
result.Should().BeTrue();
}
public void GetPythagoreanTripletForWhichSumEquals_WhenSumIs12_ReturnsCorrectTriplet()
{
// Arrange
var sum = 12;
var expectedResult = (3, 4, 5);
// Act
var result = PythagoreanTripletHelper.GetPythagoreanTripletForWhichSumEquals(sum);
// Assert
result.Should().HaveCount(1);
result.Single().Should().Be(expectedResult);
}
public void GetPythagoreanTripletForWhichSumEquals_WhenSumIs120_ReturnsCorrectThreeTriplet()
{
// Arrange
var sum = 120;
var expectedResult = new List <(int, int, int)> {
(20, 48, 52), (24, 45, 51), (30, 40, 50)
};
// Act
var result = PythagoreanTripletHelper.GetPythagoreanTripletForWhichSumEquals(sum);
// Assert
result.Should().HaveCount(3);
result.Should().BeEquivalentTo(expectedResult);
}
public long ComputeSolution()
{
var(a, b, c) = PythagoreanTripletHelper.GetPythagoreanTripletForWhichSumEquals(SUM_OF_DESIRED_PYTHAGOREAN_TRIPLET).Single();
return(a * b * c);
}
