public void ShouldFindSolutionForGivenSet()
{
var result = PerfectSumSolver.Solve(new HashSet <int>()
{
1, 5, 20, 50, 100
}, 150);
result.HasValue.ShouldBe(true);
result.Contains((50, 100)).ShouldBe(true);
}
public void ShouldFindNoSolutionsWithEmptySet()
{
var result = PerfectSumSolver.Solve(new HashSet <int>(), 0);
result.HasValue.ShouldBe(false);
}
public void ShouldThrowArgumentNullExceptionWhenGivenNullSet()
{
Should.Throw <ArgumentNullException>(() => PerfectSumSolver.Solve(null, 0));
}