public void ShouldNot_GetNumbersThatSumToN(List <ulong> numbers, ulong n)
{
var solver = new PuzzleSolverDay1();
var result = solver.GetNumbersThatSumToN(numbers, n);
Assert.Empty(result);
}
public void Should_GetKNumbersThatSumToN(List <ulong> numbers, int k, ulong n, List <ulong> expected)
{
var solver = new PuzzleSolverDay1();
var result = solver.GetKNumbersThatSumToN(numbers, k, n);
Assert.Equal(expected, result);
}
public void Should_GetNumbersThatSumToN(List <ulong> numbers, ulong n)
{
var solver = new PuzzleSolverDay1();
var result = solver.GetNumbersThatSumToN(numbers, n);
Assert.Equal(n, result[0] + result[1]);
Assert.Equal(2, result.Count);
}
public void ShouldNot_GetKNumbersThatSumToN_TooFewNumbers(List <ulong> numbers, int k, ulong n)
{
var solver = new PuzzleSolverDay1();
Assert.Throws <ArgumentException>("k", () => solver.GetKNumbersThatSumToN(numbers, k, n));
}
