removing testfunc as it no more needed

test/testfunc.go

@@ -1,35 +0,0 @@
-package test
-
-import (
-	"io"
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"golang.org/x/sync/errgroup"
-)
-
-// AssertDirectoryEmpty checks if given directory
-// is empty.
-func AssertDirectoryEmpty(t *testing.T, directory string) {
-	f, err := os.Open(directory)
-	assert.Nil(t, err)
-	defer f.Close() // nolint: errcheck
-	_, err = f.Readdir(1)
-	if err == nil {
-		return
-	}
-	assert.Equal(t, io.EOF, err)
-}
-
-// AssertConcurrent runs all functions simultaneously
-// and wait until execution has completed
-// or an error is encountered.
-func AssertConcurrent(t *testing.T, fn func() error, amount int) {
-	eg := errgroup.Group{}
-	for i := 0; i < amount; i++ {
-		eg.Go(fn)
-	}
-	err := eg.Wait()
-	assert.NoError(t, err)
-}