mirror of https://github.com/jackc/pgx.git
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package pgio
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import (
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"reflect"
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"testing"
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)
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func TestAppendUint16NilBuf(t *testing.T) {
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buf := AppendUint16(nil, 1)
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if !reflect.DeepEqual(buf, []byte{0, 1}) {
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t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
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}
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}
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func TestAppendUint16EmptyBuf(t *testing.T) {
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buf := []byte{}
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buf = AppendUint16(buf, 1)
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if !reflect.DeepEqual(buf, []byte{0, 1}) {
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t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
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}
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}
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func TestAppendUint16BufWithCapacityDoesNotAllocate(t *testing.T) {
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buf := make([]byte, 0, 4)
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AppendUint16(buf, 1)
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buf = buf[0:2]
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if !reflect.DeepEqual(buf, []byte{0, 1}) {
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t.Errorf("AppendUint16(nil, 1) => %v, want %v", buf, []byte{0, 1})
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}
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}
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func TestAppendUint32NilBuf(t *testing.T) {
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buf := AppendUint32(nil, 1)
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
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t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
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}
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}
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func TestAppendUint32EmptyBuf(t *testing.T) {
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buf := []byte{}
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buf = AppendUint32(buf, 1)
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
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t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
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}
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}
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func TestAppendUint32BufWithCapacityDoesNotAllocate(t *testing.T) {
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buf := make([]byte, 0, 4)
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AppendUint32(buf, 1)
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buf = buf[0:4]
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 1}) {
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t.Errorf("AppendUint32(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 1})
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}
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}
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func TestAppendUint64NilBuf(t *testing.T) {
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buf := AppendUint64(nil, 1)
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
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t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
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}
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}
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func TestAppendUint64EmptyBuf(t *testing.T) {
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buf := []byte{}
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buf = AppendUint64(buf, 1)
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
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t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
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}
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}
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func TestAppendUint64BufWithCapacityDoesNotAllocate(t *testing.T) {
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buf := make([]byte, 0, 8)
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AppendUint64(buf, 1)
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buf = buf[0:8]
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if !reflect.DeepEqual(buf, []byte{0, 0, 0, 0, 0, 0, 0, 1}) {
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t.Errorf("AppendUint64(nil, 1) => %v, want %v", buf, []byte{0, 0, 0, 0, 0, 0, 0, 1})
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}
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}
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