return
}

// ToString returns the value if string.
func (v Value) ToString() (val string, ok bool) {
	val, ok = v.value.(string)
	return
}

// Equals returns whether the values strictly match.
// Both type and value must match.
func (v Value) Equals(b Value) (ok bool) {
	if !v.SameTypeAs(b) {
		return false
	}
	return reflect.DeepEqual(v.value, b.value)
}

			// check if the policy mappings are equal, if they are we don't need
			// to return an error.
			policiesDiffer := false
			firstMappedPolicies := policyMap[origKeys[0]].policySet()
			for i := 1; i < len(origKeys); i++ {
				otherMappedPolicies := policyMap[origKeys[i]].policySet()
				if !firstMappedPolicies.Equals(otherMappedPolicies) {
					policiesDiffer = true
					break
				}

			c.Errorf("Expected key %s missing from %v", k, res.Header)
		} else {
			expectedSet := set.CreateStringSet(expectedMap[k]...)
			gotSet := set.CreateStringSet(strings.Split(v[0], ", ")...)
			if !expectedSet.Equals(gotSet) {
				c.Errorf("Expected value %v, got %v", strings.Join(expectedMap[k], ", "), v)
			}
		}
	}
}

func (s *TestSuiteCommon) TestObjectDir(c *check) {
	bucketName := getRandomBucketName()

		if !(b.Access.Read && b.Access.Write) {
			c.Fatalf("root user should have read and write access to bucket: %v", b.Name)
		}
	}
	shouldHaveBuckets := set.CreateStringSet(bucket2, bucket)
	if !gotBuckets.Equals(shouldHaveBuckets) {
		c.Fatalf("root user should have access to all buckets")
	}

	// This must fail.
	if err := userAdmClient.AddUser(ctx, globalActiveCred.AccessKey, globalActiveCred.SecretKey); err == nil {

		}
		if !bytes.Equal(sealedKey.Key[:], test.SealedKey.Key[:]) {
			t.Errorf("Test %d: got sealed key '%v' - want sealed key '%v'", i, sealedKey.Key, test.SealedKey.Key)
		}
		if !bytes.Equal(sealedKey.IV[:], test.SealedKey.IV[:]) {

	if err != nil {
		t.Fatalf("Failed to generate key: %v", err)
	}
	plaintext, err := KMS.DecryptKey(key.KeyID, key.Ciphertext, Context{})
	if err != nil {
		t.Fatalf("Failed to decrypt key: %v", err)
	}
	if !bytes.Equal(key.Plaintext, plaintext) {
		t.Fatalf("Decrypted key does not match generated one: got %x - want %x", key.Plaintext, plaintext)
	}
}

func TestDecryptKey(t *testing.T) {

		}
	}
}

// equalAsJSON returns whether the values are equal when encoded as JSON.
func equalAsJSON(a, b interface{}) bool {
	aj, err := json.Marshal(a)
	if err != nil {
		panic(err)
	}
	bj, err := json.Marshal(b)
	if err != nil {
		panic(err)
	}
	return bytes.Equal(aj, bj)

	if err != nil {
		t.Fatal(err)
	}
	if !bytes.Equal(r.MD5Current(), expectedMD5) {
		t.Errorf("Expected md5hex \"e2fc714c4727ee9395f324cd2e7f331f\", got %s", hex.EncodeToString(r.MD5Current()))
	}
	expectedSHA256, err := hex.DecodeString("88d4266fd4e6338d13b845fcf289579d209c897823b9217da3e161936f031589")
	if err != nil {
		t.Fatal(err)
	}
	if !bytes.Equal(r.SHA256(), expectedSHA256) {

		}

		result.Add(NewPattern(testCase.prefix, ""), testCase.targetID)
		if reflect.DeepEqual(result, testCase.rules) {
			t.Fatalf("test %v: result: expected: not equal, got: equal", i+1)
		}
	}
}

func TestRulesUnion(t *testing.T) {
	rulesCase1 := make(Rules)
	rules2Case1 := make(Rules)
	expectedResultCase1 := make(Rules)

	rulesCase2 := make(Rules)

	if len(buf) <= 8 {
		return payload, 0, 0, fmt.Errorf("xlMeta: no data")
	}

	if !bytes.Equal(buf[:4], xlHeader[:]) {
		return payload, 0, 0, fmt.Errorf("xlMeta: unknown XLv2 header, expected %v, got %v", xlHeader[:4], buf[:4])
	}

	if bytes.Equal(buf[4:8], []byte("1   ")) {
		// Set as 1,0.
		major, minor = 1, 0
	} else {