mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
cec6c8de83
* rem txpool * standardize repo shared utils, remove deprecated items * complete * package lvl godoc
125 lines
2.4 KiB
Go
125 lines
2.4 KiB
Go
package bytesutil
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import (
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"bytes"
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"testing"
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)
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func TestBytes1(t *testing.T) {
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tests := []struct {
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a uint64
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b []byte
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}{
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{0, []byte{0}},
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{1, []byte{1}},
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{2, []byte{2}},
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{253, []byte{253}},
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{254, []byte{254}},
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{255, []byte{255}},
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}
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for _, tt := range tests {
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b := Bytes1(tt.a)
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if !bytes.Equal(b, tt.b) {
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t.Errorf("Bytes1(%d) = %v, want = %d", tt.a, b, tt.b)
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}
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}
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}
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func TestBytes2(t *testing.T) {
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tests := []struct {
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a uint64
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b []byte
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}{
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{0, []byte{0, 0}},
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{1, []byte{0, 1}},
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{255, []byte{0, 255}},
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{256, []byte{1, 0}},
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{65534, []byte{255, 254}},
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{65535, []byte{255, 255}},
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}
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for _, tt := range tests {
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b := Bytes2(tt.a)
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if !bytes.Equal(b, tt.b) {
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t.Errorf("Bytes2(%d) = %v, want = %d", tt.a, b, tt.b)
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}
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}
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}
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func TestBytes3(t *testing.T) {
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tests := []struct {
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a uint64
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b []byte
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}{
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{0, []byte{0, 0, 0}},
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{255, []byte{0, 0, 255}},
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{256, []byte{0, 1, 0}},
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{65535, []byte{0, 255, 255}},
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{65536, []byte{1, 0, 0}},
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{16777215, []byte{255, 255, 255}},
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}
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for _, tt := range tests {
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b := Bytes3(tt.a)
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if !bytes.Equal(b, tt.b) {
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t.Errorf("Bytes3(%d) = %v, want = %d", tt.a, b, tt.b)
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}
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}
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}
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func TestBytes4(t *testing.T) {
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tests := []struct {
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a uint64
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b []byte
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}{
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{0, []byte{0, 0, 0, 0}},
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{256, []byte{0, 0, 1, 0}},
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{65536, []byte{0, 1, 0, 0}},
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{16777216, []byte{1, 0, 0, 0}},
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{16777217, []byte{1, 0, 0, 1}},
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{4294967295, []byte{255, 255, 255, 255}},
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}
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for _, tt := range tests {
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b := Bytes4(tt.a)
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if !bytes.Equal(b, tt.b) {
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t.Errorf("Bytes4(%d) = %v, want = %d", tt.a, b, tt.b)
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}
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}
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}
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func TestBytes8(t *testing.T) {
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tests := []struct {
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a uint64
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b []byte
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}{
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{0, []byte{0, 0, 0, 0, 0, 0, 0, 0}},
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{16777216, []byte{0, 0, 0, 0, 1, 0, 0, 0}},
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{4294967296, []byte{0, 0, 0, 1, 0, 0, 0, 0}},
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{4294967297, []byte{0, 0, 0, 1, 0, 0, 0, 1}},
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{9223372036854775806, []byte{127, 255, 255, 255, 255, 255, 255, 254}},
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{9223372036854775807, []byte{127, 255, 255, 255, 255, 255, 255, 255}},
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}
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for _, tt := range tests {
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b := Bytes8(tt.a)
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if !bytes.Equal(b, tt.b) {
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t.Errorf("Bytes8(%d) = %v, want = %d", tt.a, b, tt.b)
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}
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}
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}
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func TestFromBytes8(t *testing.T) {
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tests := []uint64{
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0,
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1776,
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96726,
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4290997,
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922376854775806,
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42893720984775807,
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}
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for _, tt := range tests {
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b := Bytes8(tt)
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c := FromBytes8(b)
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if c != tt {
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t.Errorf("Wanted %d but got %d", tt, c)
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}
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}
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}
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