2017-day12: counting groups in a graph

2017/day12/main_test.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"testing"
+	"time"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+var example = `0 <-> 2
+1 <-> 1
+2 <-> 0, 3, 4
+3 <-> 2, 4
+4 <-> 2, 3, 6
+5 <-> 6
+6 <-> 4, 5`
+
+func Test_part1(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		want  int
+	}{
+		{"example", example, 6},
+		{"actual", util.ReadFile("input.txt"), 169},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := part1(tt.input); got != tt.want {
+				t.Errorf("part1() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_part2(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		want  int
+	}{
+		{"example", example, 2},
+		{"actual", util.ReadFile("input.txt"), 179},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			startTime := time.Now()
+			if got := part2(tt.input); got != tt.want {
+				t.Errorf("part2() = %v, want %v", got, tt.want)
+			}
+			t.Logf("Run time for %s: %v", tt.name, time.Since(startTime))
+		})
+	}
+}