util

func CheckError(t *testing.T, testName string, gotErr er.R, wantErrCode *er.ErrorCode) bool

func CloneBytes(b []byte) []byte

func DecodeHex(s string) ([]byte, er.R)

func Exists(path string) bool

func IsNil(i interface{}) bool

func ReadBin(r io.Reader, order binary.ByteOrder, data interface{}) er.R

func ReadFull(r io.Reader, buf []byte) (int, er.R)

func RequireErr(t require.TestingT, err er.R, msgAndArgs ...interface{})

func RequireNoErr(t require.TestingT, err er.R, msgAndArgs ...interface{})

func Write(w io.Writer, b []byte) (int, er.R)

func WriteBin(w io.Writer, order binary.ByteOrder, data interface{}) er.R