public void GetEdgesShouldIncludeAllCombinations()
{
var tile = new Tile
{
Image = new[]
{
"1234",
"ABCD",
"6789",
"ZYXW"
}
};
var edges = _day20.GetEdgesForTile(tile);
var expected = new[]
{
"1234",
"Z6A1", //rot 90
"WXYZ", //rot 90
"4D9W", //rot 90
"4321", //flip
"W9D4", //rot 90
"ZYXW", //rot 90
"1A6Z", //rot 90
};
CollectionAssert.AreEquivalent(expected, edges);
}