refactor: massive refactor to have only one binary to call

internal/2020/DaySix/code_test.go

@@ -0,0 +1,38 @@
+package daysix
+
+import "testing"
+
+var testInput = []string{
+	"abc",
+	"",
+	"a",
+	"b",
+	"c",
+	"",
+	"ab",
+	"ac",
+	"",
+	"a",
+	"a",
+	"a",
+	"a",
+	"",
+	"b",
+}
+
+func TestPartOne(t *testing.T) {
+	expected := 11
+	got := PartOne(testInput)
+	if got != expected {
+		t.Errorf("PartOne() = %d, want %d", got, expected)
+	}
+}
+
+func TestPartTwo(t *testing.T) {
+	expected := 6
+	got := PartTwo(testInput)
+	if got != expected {
+		t.Errorf("PartTwo() = %d, want %d", got, expected)
+	}
+}
+