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package pgio
import (
"reflect"
"testing"
)
func TestAppendUint16NilBuf(t *testing.T) {
buf := AppendUint16(nil, 1)
if !reflect.DeepEqual(buf, []byte{0, 1}) {
t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
}
}
func TestAppendUint16EmptyBuf(t *testing.T) {
buf := []byte{}
buf = AppendUint16(buf, 1)
if !reflect.DeepEqual(buf, []byte{0, 1}) {
t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
}
}
func TestAppendUint16BufWithCapacityDoesNotAllocate(t *testing.T) {
buf := make([]byte, 0, 4)
AppendUint16(buf, 1)
buf = buf[0:2]
if !reflect.DeepEqual(buf, []byte{0, 1}) {
t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
}
}
func TestAppendUint32NilBuf(t *testing.T) {
buf := AppendUint32(nil, 1)
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
}
}
func TestAppendUint32EmptyBuf(t *testing.T) {
buf := []byte{}
buf = AppendUint32(buf, 1)
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
}
}
func TestAppendUint32BufWithCapacityDoesNotAllocate(t *testing.T) {
buf := make([]byte, 0, 4)
AppendUint32(buf, 1)
buf = buf[0:4]
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
}
}
func TestAppendUint64NilBuf(t *testing.T) {
buf := AppendUint64(nil, 1)
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
}
}
func TestAppendUint64EmptyBuf(t *testing.T) {
buf := []byte{}
buf = AppendUint64(buf, 1)
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
}
}
func TestAppendUint64BufWithCapacityDoesNotAllocate(t *testing.T) {
buf := make([]byte, 0, 8)
AppendUint64(buf, 1)
buf = buf[0:8]
if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
}
}
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