You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: response_util_test.go
    path of file: ./repos/vault/sdk/logical
    
    the code of the file until where you have to start completion: // Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

package logical

import (
	"errors"
	"strings"
	"testing"
)

func TestResponseUtil_RespondErrorCommon_basic(t *testing.T) {
	testCases := []struct {
		title          string
		req            *Request
		resp           *Response
		respErr        error
		expectedStatus int
		expectedErr    error
	}{
		{
			title:          "Throttled, no error",
			respErr:        ErrUpstreamRateLimited,
			resp:           &Response{},
			expectedStatus: 502,
		},
		{
			title:   "Throttled, with error",
			respErr: ErrUpstreamRateLimited,
			resp: &Response{
				Dat
    
func TestResponseUtil_RespondErrorCommon_basic(t *testing.T) {
	testCases := []struct {
		title          string
		req            *Request
		resp           *Response
		respErr        error
		expectedStatus int
		expectedErr    error
	}{
		{
			title:          "Throttled, no error",
			respErr:        ErrUpstreamRateLimited,
			resp:           &Response{},
			expectedStatus: 502,
		},
		{
			title:   "Throttled, with error",
			respErr: ErrUpstreamRateLimited,
			resp: &Response{
				Data: map[string]interface{}{
					"error": "rate limited",
				},
			},
			expectedStatus: 502,
		},
		{
			title: "Read not found",
			req: &Request{
				Operation: ReadOperation,
			},
			respErr:        nil,
			expectedStatus: 404,
		},
		{
			title: "Header not found",
			req: &Request{
				Operation: HeaderOperation,
			},
			respErr:        nil,
			expectedStatus: 404,
		},
		{
			title: "List with response and no keys",
			req: &Request{
				Operation: ListOperation,
			},
			resp:           &Response{},
			respErr:        nil,
			expectedStatus: 404,
		},
		{
			title: "List with response and keys",
			req: &Request{
				Operation: ListOperation,
			},
			resp: &Response{
				Data: map[string]interface{}{
					"keys": []string{"some", "things", "here"},
				},
			},
			respErr:        nil,
			expectedStatus: 0,
		},
		{
			title:   "Invalid Credentials error ",
			respErr: ErrInvalidCredentials,
			resp: &Response{
				Data: map[string]interface{}{
					"error": "error due to wrong credentials",
				},
			},
			expectedErr:    errors.New("error due to wrong credentials"),
			expectedStatus: 400,
		},
	}

	for _, tc := range testCases {
		t.Run(tc.title, func(t *testing.T) {
			var status int
			var err, respErr error
			if tc.respErr != nil {
				respErr = tc.respErr
			}
			status, err = RespondErrorCommon(tc.req, tc.resp, respErr)
			if status != tc.expectedStatus {
				t.Fatalf("Expected (%d) status code, got (%d)", tc.expectedStatus, status)
			}
			if tc.expectedErr != nil {
				if !strings.Contains(tc.expectedErr.Error(), err.Error()) {
					t.Fatalf("Expected error to contain:\n%s\n\ngot:\n%s\n", tc.expectedErr, err)
				}
			}
		})
	}
}