few helper/wrapper functions for testing.T assertions
extracted from an older pandora box of such packages at abhishekkr/gol
Type(t *testing.T, expected interface{}, result interface{})
NotType(t *testing.T, expected interface{}, result interface{})
Equal(t *testing.T, expected interface{}, result interface{})
NotEqual(t *testing.T, expected interface{}, result interface{})