63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package i2c
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import (
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"testing"
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"time"
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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 = (*MPL115A2Driver)(nil)
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// --------- HELPERS
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func initTestMPL115A2Driver() (driver *MPL115A2Driver) {
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driver, _ = initTestMPL115A2DriverWithStubbedAdaptor()
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return
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}
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func initTestMPL115A2DriverWithStubbedAdaptor() (*MPL115A2Driver, *i2cTestAdaptor) {
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adaptor := newI2cTestAdaptor()
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return NewMPL115A2Driver(adaptor), adaptor
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}
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// --------- TESTS
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func TestNewMPL115A2Driver(t *testing.T) {
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// Does it return a pointer to an instance of MPL115A2Driver?
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var mpl interface{} = NewMPL115A2Driver(newI2cTestAdaptor())
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_, ok := mpl.(*MPL115A2Driver)
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if !ok {
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t.Errorf("NewMPL115A2Driver() should have returned a *MPL115A2Driver")
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}
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}
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// Methods
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func TestMPL115A2Driver(t *testing.T) {
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mpl := initTestMPL115A2Driver()
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gobottest.Refute(t, mpl.Connection(), nil)
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gobottest.Assert(t, mpl.interval, 10*time.Millisecond)
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mpl = NewMPL115A2Driver(newI2cTestAdaptor(), 100*time.Millisecond)
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gobottest.Assert(t, mpl.interval, 100*time.Millisecond)
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}
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func TestMPL115A2DriverStart(t *testing.T) {
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mpl, adaptor := initTestMPL115A2DriverWithStubbedAdaptor()
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adaptor.i2cReadImpl = func() ([]byte, error) {
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return []byte{0x00, 0x01, 0x02, 0x04}, nil
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}
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gobottest.Assert(t, mpl.Start(), nil)
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time.Sleep(100 * time.Millisecond)
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gobottest.Assert(t, mpl.Pressure, float32(50.007942))
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gobottest.Assert(t, mpl.Temperature, float32(116.58878))
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}
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func TestMPL115A2DriverHalt(t *testing.T) {
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mpl := initTestMPL115A2Driver()
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gobottest.Assert(t, mpl.Halt(), nil)
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}
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