test: Add unit test for PartTwo

2020/day05/main_test.go

@@ -2,17 +2,33 @@ package main
 
 import "testing"
 
-var testInput = []string{
+func TestPartOne(t *testing.T) {
+	input := []string{
 		"FBFBBFFRLR",
 		"BFFFBBFRRR",
 		"FFFBBBFRRR",
 		"BBFFBBFRLL",
 	}
-
-func TestPartOne(t *testing.T) {
 	expected := 820
-	got := PartOne(testInput)
+	got := PartOne(input)
 	if got != expected {
 		t.Errorf("PartOne() = %d, want %d", got, expected)
 	}
 }
+
+func TestPartTwo(t *testing.T) {
+	input := []string{
+		"FFFFFFFLLL",
+		"FFFFFFFLLR",
+		"FFFFFFFLRL",
+		"FFFFFFFLRR",
+		"FFFFFFFRLR",
+		"FFFFFFFRRL",
+		"FFFFFFFRRR",
+	}
+	expected := 4
+	got := PartTwo(input)
+	if got != expected {
+		t.Errorf("PartTwo() = %d, want %d", got, expected)
+	}
+}