2018-day15: lots of code for elf vs goblin battles

2018/day15/main_test.go

@@ -1,6 +1,10 @@
 package main
 
-import "testing"
+import (
+	"testing"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
 
 var exampleInput1 = `#######
 #.G...#
@@ -9,6 +13,8 @@ var exampleInput1 = `#######
 #..G#E#
 #.....#
 #######`
+
+// this example is in part 1 but not part 2 -shrug-
 var exampleInput2 = `#######
 #G..#E#
 #E#E.E#
@@ -58,7 +64,7 @@ var tests1 = []struct {
 	{"example4", exampleInput4, 27755},
 	{"example5", exampleInput5, 28944},
 	{"example6", exampleInput6, 18740},
-	// {"actual", ACTUAL_ANSWER, util.ReadFile("input.txt")},
+	{"actual", util.ReadFile("input.txt"), 183300},
 }
 
 func TestPart1(t *testing.T) {
@@ -72,22 +78,41 @@ func TestPart1(t *testing.T) {
 	}
 }
 
-// var tests2 = []struct {
-// 	name  string
-// 	want  int
-// 	input string
-// 	// add extra args if needed
-// }{
-// 	// {"actual", ACTUAL_ANSWER, util.ReadFile("input.txt")},
-// }
+var reddit1 = `#######
+#######
+#.E..G#
+#.#####
+#G#####
+#######
+#######`
 
-// 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)
-// 			}
-// 		})
-// 	}
-// }
+// used a sample test from a reddit thread where I was failing this specific issue
+// https://www.reddit.com/r/adventofcode/comments/a6r6kg/2018_day_15_part_1_what_am_i_missing/ebxjjuo?utm_source=share&utm_medium=web2x&context=3
+func TestMovement(t *testing.T) {
+	t.Log("Expect Elf's first move to go RIGHT")
+	part1(reddit1)
+}
+
+var tests2 = []struct {
+	name  string
+	input string
+	want  int
+}{
+	{"example1", exampleInput1, 4988},
+	{"example3", exampleInput3, 31284},
+	{"example4", exampleInput4, 3478},
+	{"example5", exampleInput5, 6474},
+	{"example6", exampleInput6, 1140},
+	{"actual", util.ReadFile("input.txt"), 40625},
+}
+
+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)
+			}
+		})
+	}
+}