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package main
import (
"testing"
)
// 01110001, 00001101, 00000000, 00000000, 10100010, 00011011, 00000000, 00000000, 11001100
var TestArray = [...]byte{113, 13, 0, 0, 162, 27, 0, 0, 204}
func TestReadBit(t *testing.T) {
bitreader := Reader(TestArray[:])
expected := []bool{false, true, true, true}
for i := range expected {
value, err := bitreader.ReadBit()
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("ReadBit FAIL for index %d: Expected %t, Got %t", i, expected[i], value)
}
}
}
func TestReadBitLSB(t *testing.T) {
bitreader := ReaderLSB(TestArray[:])
expected := []bool{true, false, false, false}
for i := range expected {
value, err := bitreader.ReadBit()
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("ReadBitLSB FAIL for index %d: Expected %t, Got %t", i, expected[i], value)
}
}
}
func TestReadBits32(t *testing.T) {
bitreader := Reader(TestArray[:])
expected := []int{3793354753, 2288779267} // 11100010000110100000000000000001, 10001000011011000000000000000011
expectedBool := []bool{false, false}
for i := range expected {
bool, err := bitreader.ReadBit()
if bool != expectedBool[i] {
t.Fatalf("ReadBits32 ReadBit FAIL for index %d: Expected %t, Got %t", i, expectedBool[i], bool)
}
if err != nil {
t.Fatal(err)
}
value, err := bitreader.ReadBits32(32)
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("ReadBits32 FAIL for index %d: Expected %d, Got %d", i, expected[i], value)
}
}
}
func TestReadBits32LSB(t *testing.T) {
bitreader := ReaderLSB(TestArray[:])
expected := []int{1720, 1768} // 11010111000, 11011101000
for i := range expected {
bitreader.ReadBit()
value, err := bitreader.ReadBits32(32)
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("ReadBits32LSB FAIL for index %d: Expected %d, Got %d", i, expected[i], value)
}
}
}
func TestSkipBits(t *testing.T) {
bitreader := Reader(TestArray[:])
expected := []bool{true, true, false, true} //00001101
bitreader.SkipBits(12)
for i := range expected {
value, err := bitreader.ReadBit()
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("SkipBits ReadBit FAIL for index %d: Expected %t, Got %t", i, expected[i], value)
}
}
}
func TestSkipBitsLSB(t *testing.T) {
bitreader := ReaderLSB(TestArray[:])
expected := []bool{false, false, false, false} //10110000
bitreader.SkipBits(12)
for i := range expected {
value, err := bitreader.ReadBit()
if err != nil {
t.Fatal(err)
}
if value != expected[i] {
t.Fatalf("SkipBits ReadBit FAIL for index %d: Expected %t, Got %t", i, expected[i], value)
}
}
}
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