public void GeneratePermutationsForHintDataTest_SimpleShift()
{
int[] hintData = new int[] { 2 };
var length = 4;
/// [true, true, false, false]
var expected1 = new BitArray(4, false);
expected1.Set(0, true);
expected1.Set(1, true);
/// [false, true, true, false]
var expected2 = new BitArray(4, false);
expected2.Set(1, true);
expected2.Set(2, true);
/// [false, false, true, true]
var expected3 = new BitArray(4, false);
expected3.Set(2, true);
expected3.Set(3, true);
var permutations = new List <BitArray>();
PermutationGenerator.GeneratePermutationsForHintData(hintData, length, permutations.Add);
Assert.Equal(3, permutations.Count);
Assert.Contains(expected1, permutations);
Assert.Contains(expected2, permutations);
Assert.Contains(expected3, permutations);
}
public void GeneratePermutationsForHintDataTest_Full()
{
int[] hintData = new int[] { 4 };
var permutations = new List <BitArray>();
PermutationGenerator.GeneratePermutationsForHintData(hintData, 4, permutations.Add);
Assert.Equal(1, permutations.Count);
Assert.True(permutations[0].Cast <bool>().All(b => b == true));
}
public void GeneratePermutationsForHintDataTest_Full_Gaps()
{
// [true, false, true, true]
int[] hintData = new int[] { 1, 2 };
var length = 4;
var permutations = new List <BitArray>();
PermutationGenerator.GeneratePermutationsForHintData(hintData, length, permutations.Add);
Assert.Equal(1, permutations.Count);
var result = permutations[0];
Assert.Equal(true, result[0]);
Assert.Equal(false, result[1]);
Assert.Equal(true, result[2]);
Assert.Equal(true, result[3]);
}
