day 10 part 1 overkill

2023/day10/main_test.go

@@ -0,0 +1,123 @@
+package main
+
+import (
+	"testing"
+)
+
+var example = `.....
+.S-7.
+.|.|.
+.L-J.
+.....`
+
+var complexExample = `..F7.
+.FJ|.
+SJ.L7
+|F--J
+LJ...`
+
+var examplePart2 = `...........
+.S-------7.
+.|F-----7|.
+.||.....||.
+.||.....||.
+.|L-7.F-J|.
+.|..|.|..|.
+.L--J.L--J.
+...........`
+var examplePart2_2 = `..........
+.S------7.
+.|F----7|.
+.||OOOO||.
+.||OOOO||.
+.|L-7F-J|.
+.|II||II|.
+.L--JL--J.
+..........`
+var examplePart2_large = `.F----7F7F7F7F-7....
+.|F--7||||||||FJ....
+.||.FJ||||||||L7....
+FJL7L7LJLJ||LJ.L-7..
+L--J.L7...LJS7F-7L7.
+....F-J..F7FJ|L7L7L7
+....L7.F7||L7|.L7L7|
+.....|FJLJ|FJ|F7|.LJ
+....FJL-7.||.||||...
+....L---J.LJ.LJLJ...`
+var examplePart2_larger = `FF7FSF7F7F7F7F7F---7
+L|LJ||||||||||||F--J
+FL-7LJLJ||||||LJL-77
+F--JF--7||LJLJ7F7FJ-
+L---JF-JLJ.||-FJLJJ7
+|F|F-JF---7F7-L7L|7|
+|FFJF7L7F-JF7|JL---7
+7-L-JL7||F7|L7F-7F7|
+L.L7LFJ|||||FJL7||LJ
+L7JLJL-JLJLJL--JLJ.L`
+
+func Test_pipeMaze(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		part  int
+		want  int
+	}{
+		{
+			name:  "example",
+			input: example,
+			part:  1,
+			want:  4,
+		},
+		{
+			name:  "complexExample",
+			input: complexExample,
+			part:  1,
+			want:  8,
+		},
+		{
+			name:  "actual part 1",
+			input: input,
+			part:  1,
+			want:  6773,
+		},
+
+		// part 2
+		{
+			name:  "examplePart2",
+			input: examplePart2,
+			part:  2,
+			want:  4,
+		},
+		{
+			name:  "examplePart2_2",
+			input: examplePart2_2,
+			part:  2,
+			want:  4,
+		},
+		{
+			name:  "examplePart2_large",
+			input: examplePart2_large,
+			part:  2,
+			want:  8,
+		},
+		{
+			name:  "examplePart2_larger",
+			input: examplePart2_larger,
+			part:  2,
+			want:  10,
+		},
+		// {
+		// 	name:  "actual part 2",
+		// 	input: input,
+		// part: 2,
+		// 	want:  0,
+		// },
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := pipeMaze(tt.input, tt.part); got != tt.want {
+				t.Errorf("pipeMaze() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}