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: string_array_test.go
    path of file: ./repos/gitkube/vendor/github.com/spf13/pflag
    
    the code of the file until where you have to start completion: // Copyright 2009 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 pflag

import (
	"fmt"
	"testing"
)

func setUpSAFlagSet(sap *[]string) *FlagSet {
	f := NewFlagSet("test", ContinueOnError)
	f.StringArrayVar(sap, "sa", []string{}, "Command separated list!")
	return f
}

func setUpSAFlagSetWithDefau
    
func TestSAWithSpecialChar(t *testing.T) {
	var sa []string
	f := setUpSAFlagSet(&sa)

	in := []string{"one,two", `"three"`, `"four,five",six`, "seven eight"}
	expected := []string{"one,two", `"three"`, `"four,five",six`, "seven eight"}
	argfmt := "--sa=%s"
	arg1 := fmt.Sprintf(argfmt, in[0])
	arg2 := fmt.Sprintf(argfmt, in[1])
	arg3 := fmt.Sprintf(argfmt, in[2])
	arg4 := fmt.Sprintf(argfmt, in[3])
	err := f.Parse([]string{arg1, arg2, arg3, arg4})
	if err != nil {
		t.Fatal("expected no error; got", err)
	}

	if len(expected) != len(sa) {
		t.Fatalf("expected number of sa to be %d but got: %d", len(expected), len(sa))
	}
	for i, v := range sa {
		if expected[i] != v {
			t.Fatalf("expected sa[%d] to be %s but got: %s", i, expected[i], v)
		}
	}

	values, err := f.GetStringArray("sa")
	if err != nil {
		t.Fatal("expected no error; got", err)
	}

	if len(expected) != len(values) {
		t.Fatalf("expected number of values to be %d but got: %d", len(expected), len(values))
	}
	for i, v := range values {
		if expected[i] != v {
			t.Fatalf("expected got sa[%d] to be %s but got: %s", i, expected[i], v)
		}
	}
}