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: locksat_test.go
    path of file: ./repos/dep/gps/verify
    
    the code of the file until where you have to start completion: // Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package verify

import (
	"strings"
	"tes
    
func (lsd lockUnsatisfactionDimension) String() string {
	var parts []string
	for i := uint(0); i < 5; i++ {
		if lsd&(1<<i) != 0 {
			switch lsd {
			case noLock:
				parts = append(parts, "no lock")
			case missingImports:
				parts = append(parts, "missing imports")
			case excessImports:
				parts = append(parts, "excess imports")
			case unmatchedOverrides:
				parts = append(parts, "unmatched overrides")
			case unmatchedConstraints:
				parts = append(parts, "unmatched constraints")
			}
		}
	}

	return strings.Join(parts, ", ")
}