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: errors_test.go
    path of file: ./repos/asynq/internal/errors
    
    the code of the file until where you have to start completion: // Copyright 2020 Kentaro Hibino. All rights reserved.
// Use of this source code is governed by a MIT license
// that can be found in the LICENSE file.

package errors

import "testing"

func TestErrorDebugString(t *te
    
func TestErrorDebugString(t *testing.T) {
	// DebugString should include Op since its meant to be used by
	// maintainers/contributors of the asynq package.
	tests := []struct {
		desc string
		err  error
		want string
	}{
		{
			desc: "With Op, Code, and string",
			err:  E(Op("rdb.DeleteTask"), NotFound, "cannot find task with id=123"),
			want: "rdb.DeleteTask: NOT_FOUND: cannot find task with id=123",
		},
		{
			desc: "With Op, Code and error",
			err:  E(Op("rdb.DeleteTask"), NotFound, &TaskNotFoundError{Queue: "default", ID: "123"}),
			want: `rdb.DeleteTask: NOT_FOUND: cannot find task with id=123 in queue "default"`,
		},
	}

	for _, tc := range tests {
		if got := tc.err.(*Error).DebugString(); got != tc.want {
			t.Errorf("%s: got=%q, want=%q", tc.desc, got, tc.want)
		}
	}
}