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65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
// Copyright 2017 The Periph Authors. All rights reserved.
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// Use of this source code is governed under the Apache License, Version 2.0
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// that can be found in the LICENSE file.
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package internal
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import (
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"bytes"
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"testing"
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"time"
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"periph.io/x/conn/v3/physic"
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)
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func TestDuration(t *testing.T) {
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if d := DurationMS(100).Duration(); d != 100*time.Millisecond {
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t.Fatal(d)
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}
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}
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func TestCentiK(t *testing.T) {
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if c := CentiK(100).Temperature(); c != physic.Kelvin {
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t.Fatal(c)
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}
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}
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func TestCRC16(t *testing.T) {
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d := []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39}
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if c := CRC16(d); c != 0x31c3 {
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t.Fatal(c)
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}
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}
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func TestBig16(t *testing.T) {
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if s := Big16.String(); s != "big16" {
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t.Fatal(s)
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}
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d := []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}
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if v := Big16.Uint16(d); v != 0x0102 {
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t.Fatal(v)
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}
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if v := Big16.Uint32(d); v != 0x03040102 {
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t.Fatal(v)
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}
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if v := Big16.Uint64(d); v != 0x0708050603040102 {
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t.Fatal(v)
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}
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d = make([]byte, 2)
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Big16.PutUint16(d, 0x0102)
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if !bytes.Equal(d, []byte{0x01, 0x02}) {
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t.Fatal(d)
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}
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d = make([]byte, 4)
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Big16.PutUint32(d, 0x01020304)
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if !bytes.Equal(d, []byte{0x03, 0x04, 0x01, 0x02}) {
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t.Fatal(d)
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}
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d = make([]byte, 8)
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Big16.PutUint64(d, 0x0102030405060708)
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if !bytes.Equal(d, []byte{0x07, 0x08, 0x05, 0x06, 0x03, 0x04, 0x01, 0x02}) {
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t.Fatal(d)
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}
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}
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