package cryptox

import (
	"os"
	"path/filepath"
	"testing"
)

func TestMd5(t *testing.T) {
	want := "5d41402abc4b2a76b9719d911017c592"
	got, err := GetMd5ByStr("hello")
	if err != nil || got != want {
		t.Errorf("GetMd5ByStr = %q, %v, want %q", got, err, want)
	}
	got, err = GetMd5ByBytes([]byte("hello"))
	if err != nil || got != want {
		t.Errorf("GetMd5ByBytes = %q, %v", got, err)
	}
}

func TestGetFileMd5(t *testing.T) {
	path := filepath.Join(t.TempDir(), "test.txt")
	if err := os.WriteFile(path, []byte("hello"), 0644); err != nil {
		t.Fatal(err)
	}
	got, err := GetFileMd5(path)
	if err != nil {
		t.Fatalf("GetFileMd5: %v", err)
	}
	if got != "5d41402abc4b2a76b9719d911017c592" {
		t.Errorf("GetFileMd5 = %q", got)
	}
}