91 lines
2.4 KiB
Nix
91 lines
2.4 KiB
Nix
{describe, it, ...}:
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let
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pkgs = import <nixpkgs> {};
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lib = pkgs.lib;
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solution = import ./solution.nix pkgs;
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exampleInput = pkgs.lib.readFile ./example;
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sample1Input = pkgs.lib.readFile ./sample1;
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charmap = {
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chars = [
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{ char = "0"; x = 8; y = 1; }
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{ char = "0"; x = 5; y = 2; }
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{ char = "0"; x = 7; y = 3; }
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{ char = "0"; x = 4; y = 4; }
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{ char = "A"; x = 6; y = 5; }
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{ char = "A"; x = 8; y = 8; }
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{ char = "A"; x = 9; y = 9; }
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];
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x = 12;
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y = 11;
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};
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deltamap = [
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{ deltas = [ { x = 3; y = -1; } { x = 1; y = -2; } { x = 4; y = -3; } ]; pos = { x = 8; y = 1; }; }
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{ deltas = [ { x = -2; y = -1; } { x = 1; y = -2; } ]; pos = { x = 5; y = 2; }; }
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{ deltas = [ { x = 3; y = -1; } ]; pos = { x = 7; y = 3; }; }
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{ deltas = []; pos = { x = 4; y = 4; }; }
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{ deltas = [ { x = -2; y = -3; } { x = -3; y = -4; } ]; pos = { x = 6; y = 5; }; }
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{ deltas = [ { x = -1; y = -1; } ]; pos = { x = 8; y = 8; }; }
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{ deltas = []; pos = { x = 9; y = 9; }; }
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];
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in [
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(describe "part 1" [
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(it "get's the answer with example input" {
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actual = solution.part1result exampleInput;
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expected = 14;
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})
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(it "get's the answer with other sample" {
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actual = solution.part1result sample1Input;
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expected = 4;
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})
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(it "adds vectors" {
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actual = solution.addVec {x = 1; y = 2;} {x = 3; y = 4;};
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expected = {x = 4; y = 6;};
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})
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(it "subtracts vectors" {
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actual = solution.subVec {x = 4; y = 3;} {x = 1; y = 2;};
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expected = {x = 3; y = 1;};
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})
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])
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(describe "part 2" [
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(it "get's char list" {
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actual = exampleInput |> lib.trim |> lib.stringToCharacters
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|> solution.toCharList;
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expected = charmap;
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})
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(it "gets deltas" {
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actual = (charmap |> solution.toDeltas).deltas;
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expected = deltamap;
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})
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(it "gets nodes" {
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/*
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.#...
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.....
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..A..
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.....
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...#.
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*/
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actual = solution.deltaToNodes 5 {pos = {x=2;y=2;}; delta = {x=-1;y=-2;};};
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expected = [
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{x = 1; y = 0;}
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{x = 2; y = 2;}
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{x = 3; y = 4;}
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];
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})
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(it "gets min node" {
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# .....
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# #....
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# .#...
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# ..A..
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# ...#.
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actual = solution.minNode 5 {x = 2; y = 3;} {x = -1; y = -1;};
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expected = {x = 0; y = 1;};
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})
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(it "gets result" {
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actual = solution.part2result exampleInput;
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expected = 34;
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})
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])
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]
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