2017-day17: brute force

2017/day17/main_test.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+func Test_spinlock(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		part  int
+		want  int
+	}{
+		{"example_part1", "3", 1, 638},
+		{"actual_part1", util.ReadFile("input.txt"), 1, 1547},
+		{"actual_part2", util.ReadFile("input.txt"), 2, 31154878},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Logf("Running %s", tt.name)
+			if tt.name == "actual_part2" {
+				t.Log("This one could take a while, it has 50 million steps to run")
+			}
+			if got := spinlock(tt.input, tt.part); got != tt.want {
+				t.Errorf("spinlock() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}