public static void Y2015_Day18_GetGridConfigurationAfterSteps()
{
// Arrange
string[] initialState = new string[]
{
".#.#.#",
"...##.",
"#....#",
"..#...",
"#.#..#",
"####..",
};
int steps = 0;
bool areCornerLightsBroken = false;
// Act
IList <string> actual = Day18.GetGridConfigurationAfterSteps(initialState, steps, areCornerLightsBroken);
// Assert
actual.ShouldNotBeNull();
actual.ShouldBe(
new[]
{
".#.#.#",
"...##.",
"#....#",
"..#...",
"#.#..#",
"####..",
});
// Arrange
steps = 4;
// Act
actual = Day18.GetGridConfigurationAfterSteps(initialState, steps, areCornerLightsBroken);
// Assert
actual.ShouldNotBeNull();
actual.ShouldBe(
new[]
{
"......",
"......",
"..##..",
"..##..",
"......",
"......",
});
// Arrange
steps = 5;
areCornerLightsBroken = true;
// Act
actual = Day18.GetGridConfigurationAfterSteps(initialState, steps, areCornerLightsBroken);
// Assert
actual.ShouldNotBeNull();
actual.ShouldBe(
new[]
{
"##.###",
".##..#",
".##...",
".##...",
"#.#...",
"##...#",
});
}