refactor: use shared variable for input

2020/day02/main_test.go

@@ -2,28 +2,24 @@ package main
 
 import "testing"
 
+var testInput = []string{
+	"1-3 a: abcde",
+	"1-3 b: cdefg",
+	"2-9 c: ccccccccc",
+}
+
 func TestPartOne(t *testing.T) {
-	input := []string{
-		"1-3 a: abcde",
-		"1-3 b: cdefg",
-		"2-9 c: ccccccccc",
-	}
 	expected := 2
-	got := PartOne(input)
+	got := PartOne(testInput)
 	if got != expected {
-		t.Errorf("PartOne(%v) = %d, want %d", input, got, expected)
+		t.Errorf("PartOne(%v) = %d, want %d", testInput, got, expected)
 	}
 }
 
 func TestPartTwo(t *testing.T) {
-	input := []string{
-		"1-3 a: abcde",
-		"1-3 b: cdefg",
-		"2-9 c: ccccccccc",
-	}
 	expected := 1
-	got := PartTwo(input)
+	got := PartTwo(testInput)
 	if got != expected {
-		t.Errorf("PartTwo(%v) = %d, want %d", input, got, expected)
+		t.Errorf("PartTwo(%v) = %d, want %d", testInput, got, expected)
 	}
 }