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53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package i2c
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import (
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"errors"
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"testing"
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"github.com/jfinken/gobot/gobottest"
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)
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// --------- HELPERS
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func initTestAdafruitMotorHatDriver() (driver *AdafruitMotorHatDriver) {
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driver, _ = initTestAdafruitMotorHatDriverWithStubbedAdaptor()
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return
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}
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func initTestAdafruitMotorHatDriverWithStubbedAdaptor() (*AdafruitMotorHatDriver, *i2cTestAdaptor) {
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adaptor := newI2cTestAdaptor("adaptor")
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return NewAdafruitMotorHatDriver(adaptor, "bot"), adaptor
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}
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// --------- TESTS
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func TestNewAdafruitMotorHatDriver(t *testing.T) {
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var adafruit interface{} = NewAdafruitMotorHatDriver(newI2cTestAdaptor("adaptor"), "bot")
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_, ok := adafruit.(*AdafruitMotorHatDriver)
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if !ok {
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t.Errorf("AdafruitMotorHatDriver() should have returned a *AdafruitMotorHatDriver")
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}
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a := NewAdafruitMotorHatDriver(newI2cTestAdaptor("adaptor"), "bot")
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gobottest.Assert(t, a.Name(), "bot")
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gobottest.Assert(t, a.Connection().Name(), "adaptor")
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}
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// Methods
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func TestAdafruitMotorHatDriverStart(t *testing.T) {
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ada, adaptor := initTestAdafruitMotorHatDriverWithStubbedAdaptor()
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gobottest.Assert(t, len(ada.Start()), 0)
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adaptor.i2cStartImpl = func() error {
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return errors.New("start error")
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}
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err := ada.Start()
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gobottest.Assert(t, err[0], errors.New("start error"))
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}
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func TestAdafruitMotorHatDriverHalt(t *testing.T) {
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ada, _ := initTestAdafruitMotorHatDriverWithStubbedAdaptor()
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gobottest.Assert(t, len(ada.Halt()), 0)
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}
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