2018 day 9 - circular linked list

2018/day09/main_test.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+var tests1 = []struct {
+	name  string
+	want  int
+	input string
+	// add extra args if needed
+}{
+	{"example1", 8317, "10 players; last marble is worth 1618 points"},
+	{"example2", 146373, "13 players; last marble is worth 7999 points"},
+	{"example3", 2764, "17 players; last marble is worth 1104 points"},
+	{"example4", 54718, "21 players; last marble is worth 6111 points"},
+	{"example5", 37305, "30 players; last marble is worth 5807 points"},
+	{"actual", 394486, util.ReadFile("input.txt")},
+}
+
+func TestPart1(t *testing.T) {
+	for _, test := range tests1 {
+		t.Run(test.name, func(*testing.T) {
+			got := part1(test.input)
+			if got != test.want {
+				t.Errorf("got %v, want %v", got, test.want)
+			}
+		})
+	}
+}
+
+var tests2 = []struct {
+	name  string
+	want  int
+	input string
+	// add extra args if needed
+}{
+	{"actual", 3276488008, util.ReadFile("input.txt")},
+}
+
+func TestPart2(t *testing.T) {
+	for _, test := range tests2 {
+		t.Run(test.name, func(*testing.T) {
+			got := part2(test.input)
+			if got != test.want {
+				t.Errorf("got %v, want %v", got, test.want)
+			}
+		})
+	}
+}