func TestGenerateSalts(t *testing.T) {
	numKeys := 10
	lenSalt := 8
	salts, err := GenerateSalts(numKeys, lenSalt)
	if err != nil {
		t.Fatalf("error raised when generating salts")
	}
	for i := 0; i < numKeys; i++ {
		if bytes.Equal(salts[i], make([]byte, lenSalt)) {
			t.Fatalf("salt %d is not properly generated", i)
		}
	}
}
Tests `GenerateSalts`.  Makes sure that salts are properly generated.
package libsearch
import (
	"bytes"
	"crypto/rand"
	"encoding/binary"
	"io/ioutil"
	"os"
	"testing"
	"github.com/keybase/kbfs/libkbfs"
)