2018 day 11 - summing subgrids of a 2D grid

2018/day11/main_test.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+var tests1 = []struct {
+	name  string
+	want  string
+	input string
+}{
+	{"example 1", "33,45", "18"},
+	{"example 2", "21,61", "42"},
+	{"actual", "34,72", 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  string
+	input string
+}{
+	{"example 1", "90,269,16", "18"},
+	{"example 2", "232,251,12", "42"},
+	{"actual", "233,187,13", 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)
+			}
+		})
+	}
+}