public void Solve_UsingMockedData_ReturnsDictionaryWithCorrectAmountOfEntries()
{
// ACT
var result = lettersSolver.Solve(new char[] { });
// ASSERT
Assert.Equal(2, result.Count);
Assert.Equal(2, result[3].Count);
Assert.Equal(1, result[5].Count);
Assert.Throws <KeyNotFoundException>(() => result[4]);
}
public IDictionary <int, List <string> > GetSolutions(char[] letters)
{
return(_lettersSolver.Solve(letters));
}