} else if got.ID != u1.ID {
			t.Fatalf("select expects: %v, got %v", u1, got)
		}

		u1.Name = "jinzhu"
		if results := DB.Save(&u1); results.Error != nil {
			t.Fatalf("errors happened on update: %v", results.Error)
		} else if results.RowsAffected != 1 {
			t.Fatalf("rows affected expects: %v, got %v", 1, results.RowsAffected)
		}

)

func TestCreate(t *testing.T) {
	u1 := *GetUser("create", Config{})

	if results := DB.Create(&u1); results.Error != nil {
		t.Fatalf("errors happened when create: %v", results.Error)
	} else if results.RowsAffected != 1 {
		t.Fatalf("rows affected expects: %v, got %v", 1, results.RowsAffected)
	}

	if u1.ID == 0 {
		t.Errorf("user's primary key should has value after create, got : %v", u1.ID)
	}

	if u1.CreatedAt.IsZero() {

    limiter.acquire(3); // R0.00, from capacity
    limiter.acquire(1); // R0.00, concluding a burst of 5 permits

    limiter.acquire(); // R0.20, capacity exhausted
    assertEvents(
        "U1.00", "U1.00", "R0.00", "R0.00", "R0.00", "R0.00", // first request and burst
        "R0.20");
  }

  public void testCreateWarmupParameterValidation() {
    RateLimiter unused;

    limiter.acquire(3); // R0.00, from capacity
    limiter.acquire(1); // R0.00, concluding a burst of 5 permits

    limiter.acquire(); // R0.20, capacity exhausted
    assertEvents(
        "U1.00", "U1.00", "R0.00", "R0.00", "R0.00", "R0.00", // first request and burst
        "R0.20");
  }

  public void testCreateWarmupParameterValidation() {
    RateLimiter unused;

	sg := sync.WaitGroup{}
	for i := 0; i < 5; i++ {
		sg.Add(1)

		go func() {
			if u1, err := reusedb.Where("id = ?", users[0].ID).First(ctx); err != nil {
				t.Errorf("failed to find user, got error: %v", err)
			} else if u1.Name != users[0].Name || u1.ID != users[0].ID {
				t.Errorf("found invalid user, got %v, expect %v", u1, users[0])
			}

			if u2, err := reusedb.Where("id = ?", users[1].ID).First(ctx); err != nil {

			return false
		}
	}
	return true
}

func isUserInfoEqual(u1, u2 madmin.UserInfo) bool {
	if u1.PolicyName != u2.PolicyName ||
		u1.Status != u2.Status ||
		u1.SecretKey != u2.SecretKey {
		return false
	}
	for len(u1.MemberOf) != len(u2.MemberOf) {
		return false
	}
	for _, v1 := range u1.MemberOf {
		var found bool
		if slices.Contains(u2.MemberOf, v1) {
			found = true

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var p = 1<<s == 1<<33          // 1 has type int; p == true
var u = 1.0<<s                 // illegal: 1.0 has type float64, cannot shift
var u1 = 1.0<<s != 0           // illegal: 1.0 has type float64, cannot shift
var u2 = 1<<s != 1.0           // illegal: 1 has type float64, cannot shift