58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package i2c
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import (
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"testing"
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"errors"
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"gobot.io/x/gobot"
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"gobot.io/x/gobot/gobottest"
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)
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var _ gobot.Driver = (*INA3221Driver)(nil)
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func initTestINA3221Driver() *INA3221Driver {
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d, _ := initTestINA3221DriverWithStubbedAdaptor()
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return d
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}
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func initTestINA3221DriverWithStubbedAdaptor() (*INA3221Driver, *i2cTestAdaptor) {
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a := newI2cTestAdaptor()
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return NewINA3221Driver(a), a
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}
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func TestNewINA3221Driver(t *testing.T) {
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var d interface{} = NewINA3221Driver(newI2cTestAdaptor())
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if _, ok := d.(*INA3221Driver); !ok {
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t.Error("NewINA3221Driver() should return a *INA3221Driver")
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}
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}
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func TestINA3221Driver_Connection(t *testing.T) {
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d := initTestINA3221Driver()
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gobottest.Refute(t, d.Connection(), nil)
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}
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func TestINA3221Driver_Start(t *testing.T) {
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d := initTestINA3221Driver()
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gobottest.Assert(t, d.Start(), nil)
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}
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func TestINA3221Driver_ConnectError(t *testing.T) {
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d, a := initTestINA3221DriverWithStubbedAdaptor()
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a.Testi2cConnectErr(true)
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gobottest.Assert(t, d.Start(), errors.New("Invalid i2c connection"))
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}
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func TestINA3221Driver_StartWriteError(t *testing.T) {
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d, a := initTestINA3221DriverWithStubbedAdaptor()
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a.i2cWriteImpl = func([]byte) (int, error) {
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return 0, errors.New("write error")
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}
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gobottest.Assert(t, d.Start(), errors.New("write error"))
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}
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func TestINA3221Driver_Halt(t *testing.T) {
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d := initTestINA3221Driver()
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gobottest.Assert(t, d.Halt(), nil)
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}
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