if n > 0 {
		c.h.Write(p[:n])
	}
	if errors.Is(err, io.EOF) {
		got := c.h.Sum(nil)
		if !bytes.Equal(got, c.want) {
			return n, ErrInvalidChecksum
		}
		return n, err
	}
	return n, err
}

// Close satisfies io.Closer
func (c Checker) Close() error {
	err := c.c.Close()
	if err == nil {
		got := c.h.Sum(nil)
		if !bytes.Equal(got, c.want) {
			return ErrInvalidChecksum
		}
	}
	return err

		t.Fatalf("List() Expected: 10, got %d", len(keys))
	}

	// re-open
	store, err = setUpQueueStore(queueDir, 10)
	if err != nil {
		t.Fatal("Failed to create a queue store ", err)
	}
	keys = store.List()

	if len(keys) != 10 {
		t.Fatalf("List() Expected: 10, got %d", len(keys))
	}
	if len(keys) != store.Len() {
		t.Fatalf("List() Expected: 10, got %d", len(keys))
	}

	// Delete all

			t.Errorf("Test case %d: Expected to succeed but got %s", i+1, err)
		}

		if !tc.shouldPass {
			if err == nil || err != nil && err.Error() != tc.expectedErr.Error() {
				t.Errorf("Test case %d: Expected %s but got %s", i+1, tc.expectedErr, err)
			}
			continue
		}

		if tc.keyID != "" && tc.keyID != ssec.KeyID() {
			t.Errorf("Test case %d: Expected bucket encryption KeyID %s but got %s", i+1, tc.keyID, ssec.KeyID())
		}

		if !reflect.DeepEqual(result, testCase.rulesMap) {
			t.Fatalf("test %v: result: expected: %v, got: %v", i+1, testCase.rulesMap, result)
		}

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

func TestRulesMapAdd(t *testing.T) {
	rulesMapCase1 := make(RulesMap)

		if err != nil && !errors.Is(err, ft.expectedErr) {
			t.Fatalf("ToFileInfo failed due to %v", err)
		}
		if got := fi.TierFreeVersion(); got != ft.expectedFree {
			t.Fatalf("Expected free-version=%v but got free-version=%v", ft.expectedFree, got)
		}
		if ft.afterFn != nil {
			_, err = ft.afterFn(fi)
			if err != nil {
				t.Fatalf("ft.afterFn failed with err %v", err)
			}
		}

	},
}

func TestString(t *testing.T) {
	for i, test := range stringTests {
		s := test.ETag.String()
		if s != test.String {
			t.Fatalf("Test %d: got %s - want %s", i, s, test.String)
		}
	}
}

var equalTests = []struct {
	A     string
	B     string
	Equal bool
}{

		expectErr := (err != nil)

		if expectErr != testCase.expectErr {
			t.Fatalf("test %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
		}

		if !testCase.expectErr {
			if !reflect.DeepEqual(data, testCase.expectedData) {
				t.Fatalf("test %v: data: expected: %v, got: %v", i+1, string(testCase.expectedData), string(data))
			}
		}
	}
}

func TestTargetDUnmarshalJSON(t *testing.T) {

		expectErr := (err != nil)

		if expectErr != testCase.expectErr {
			t.Fatalf("test %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
		}

		if !testCase.expectErr {
			if !reflect.DeepEqual(data, testCase.expectedData) {
				t.Fatalf("test %v: data: expected: %v, got: %v", i+1, string(testCase.expectedData), string(data))
			}
		}
	}
}

func TestTargetDUnmarshalJSON(t *testing.T) {

			actualFlag := checkPreconditions(t.Context(), recorder, request, tc.objInfo, ObjectOptions{})
			if tc.expectedFlag != actualFlag {
				t.Errorf("test: %s, got flag: %v, want: %v", tc.name, actualFlag, tc.expectedFlag)
			}
			if tc.expectedCode != recorder.Code {
				t.Errorf("test: %s, got code: %d, want: %d", tc.name, recorder.Code, tc.expectedCode)
			}
		})
	}
	testCases = []struct {
		name              string

			if err != nil {
				t.Fatalf("Got unexpected error: %v", err)
			}
			// To ensure input lifecycle configurations are valid
			if err := lc.Validate(lock.Retention{}); err != nil {
				t.Fatalf("Invalid test case: %d %v", i+1, err)
			}
			if got := lc.HasActiveRules(tc.prefix); got != tc.want {
				t.Fatalf("Expected result: `%v`, got: `%v`", tc.want, got)
			}
		})
	}
}