How to use TestGetSpecFiles method of util Package

...209	env.GaugeDataDir = func() string { return "foo" }210	path = GetPathToFile("foo.csv")211	c.Assert(path, Equals, filepath.Join(config.ProjectRoot, "foo", "foo.csv"))212}213func (s *MySuite) TestGetSpecFilesWhenSpecsDirDoesNotExists(c *C) {214	var expectedErrorMessage string215	exitWithMessage = func(message string) {216		expectedErrorMessage = message217	}218	GetSpecFiles([]string{"dir1"})219	c.Assert(expectedErrorMessage, Equals, "Specs directory dir1 does not exists.")220}221func (s *MySuite) TestGetSpecFilesWhenSpecsDirIsEmpty(c *C) {222	var expectedErrorMessage string223	exitWithMessage = func(message string) {224		expectedErrorMessage = message225	}226	GetSpecFiles([]string{dir})227	c.Assert(expectedErrorMessage, Equals, fmt.Sprintf("No specifications found in %s.", dir))228}229func (s *MySuite) TestGetSpecFiles(c *C) {230	expectedSpecFiles := []string{"spec-file-1.spec", "spec-file2.spec"}231	old := FindSpecFilesIn232	FindSpecFilesIn = func(dir string) []string {233		return []string{"spec-file-1.spec", "spec-file2.spec"}234	}235	actualSpecFiles := GetSpecFiles([]string{dir})236	c.Assert(actualSpecFiles, DeepEquals, expectedSpecFiles)237	FindSpecFilesIn = old238}239func createFileIn(dir string, fileName string, data []byte) (string, error) {240	err := os.MkdirAll(dir, 0755)241	if err != nil {242		return "", err243	}...

1import (2func main() {3	fmt.Println(golutil.TestGetSpecFiles())4}5import (6func main() {7	fmt.Println(golutil.TestGetSpecFiles())8}9import (10func main() {11	fmt.Println(golutil.TestGetSpecFiles())12}13import (14func main() {15	fmt.Println(golutil.TestGetSpecFiles())16}17import (18func main() {19	fmt.Println(golutil.TestGetSpecFiles())20}21import (22func main() {23	fmt.Println(golutil.TestGetSpecFiles())24}25import (26func main() {27	fmt.Println(golutil.TestGetSpecFiles())28}29import (30func main() {31	fmt.Println(golutil.TestGetSpecFiles())32}33import (34func main() {35	fmt.Println(golutil.TestGet

1func TestGetSpecFiles(t *testing.T) {2}3func TestGetSpecFiles(t *testing.T) {4}5func TestGetSpecFiles1(t *testing.T) {6}7func TestGetSpecFiles2(t *testing.T) {8}9func TestGetSpecFiles(t *testing.T) {10    var tests = []struct {11    }{12        {"1", "1"},13        {"2", "2"},14        {"3", "3"},15    }16    for _, test := range tests {17        if output := GetSpecFiles(test.input); output != test.expected {18            t.Error("Test Failed: {} inputted, {} expected, recieved: {}", test.input, test.expected, output)19        }20    }21}

1import (2func main() {3	files := util.TestGetSpecFiles()4	fmt.Println(files)5}6import (7func main() {8	files := util.TestGetSpecFiles()9	fmt.Println(files)10}11import (12func main() {13	files := util.TestGetSpecFiles()14	fmt.Println(files)15}16In utils.go I have a method named TestGetSpecFiles which returns a string array. I have created 3 files named 1.go, 2.go and 3.go in the same directory. I have imported the util package in all 3 files. In each file I am calling the TestGetSpecFiles method of the util class. I am getting the below error when I run the go run command