main_test.go

package main

import (
	"testing"
	"bytes"
)

func TestEncode(t *testing.T) {
	// given
	input := []byte("Testing zpipe implementation.")
	expected := []byte{
		0x78, 0x9c, 0x0a, 0x49, 0x2d, 0x2e, 0xc9, 0xcc, 0x4b, 0x57, 0xa8, 0x2a, 0xc8, 0x2c, 0x48, 0x55,
		0xc8, 0xcc, 0x2d, 0xc8, 0x49, 0xcd, 0x4d, 0xcd, 0x2b, 0x49, 0x2c, 0xc9, 0xcc, 0xcf, 0xd3, 0x03,
		0x04, 0x00, 0x00, 0xff, 0xff, 0xaa, 0x6e, 0x0b, 0x5b,
	}

	// when
	var actual  bytes.Buffer
	encode(bytes.NewReader(input), &actual)

	//then
	if bytes.Compare(expected, actual.Bytes()) != 0 {
		t.Errorf("Expected: %v, got: %v", expected, actual.Bytes())
	}
}

func TestDecode(t *testing.T) {
	// given
	input := []byte{
		0x78, 0x9c, 0x0a, 0x49, 0x2d, 0x2e, 0xc9, 0xcc, 0x4b, 0x57, 0xa8, 0x2a, 0xc8, 0x2c, 0x48, 0x55,
		0xc8, 0xcc, 0x2d, 0xc8, 0x49, 0xcd, 0x4d, 0xcd, 0x2b, 0x49, 0x2c, 0xc9, 0xcc, 0xcf, 0xd3, 0x03,
		0x04, 0x00, 0x00, 0xff, 0xff, 0xaa, 0x6e, 0x0b, 0x5b,
	}
	expected := []byte("Testing zpipe implementation.")

	// when
	var actual  bytes.Buffer
	decode(bytes.NewReader(input), &actual)

	//then
	if  bytes.Compare(expected, actual.Bytes()) != 0 {
		t.Errorf("Expected: %v, got: %v", []byte(expected), actual.Bytes())
	}
}