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package nmea
import (
"testing"
"github.com/stretchr/testify/assert"
)
var vtgtests = []struct {
name string
raw string
err string
msg VTG
}{
{
name: "good sentence",
raw: "$GPVTG,45.5,T,67.5,M,30.45,N,56.40,K*4B",
msg: VTG{
TrueTrack: 45.5,
MagneticTrack: 67.5,
GroundSpeedKnots: 30.45,
GroundSpeedKPH: 56.4,
FFAMode: "",
},
},
{
name: "good sentence with FAA mode",
raw: "$GPVTG,220.86,T,,M,2.550,N,4.724,K,A*34",
msg: VTG{
TrueTrack: 220.86,
MagneticTrack: 0,
GroundSpeedKnots: 2.55,
GroundSpeedKPH: 4.724,
FFAMode: "A",
},
},
{
name: "bad true track",
raw: "$GPVTG,T,45.5,67.5,M,30.45,N,56.40,K*4B",
err: "nmea: GPVTG invalid true track: T",
},
}
func TestVTG(t *testing.T) {
for _, tt := range vtgtests {
t.Run(tt.name, func(t *testing.T) {
m, err := Parse(tt.raw)
if tt.err != "" {
assert.Error(t, err)
assert.EqualError(t, err, tt.err)
} else {
assert.NoError(t, err)
vtg := m.(VTG)
vtg.BaseSentence = BaseSentence{}
assert.Equal(t, tt.msg, vtg)
}
})
}
}
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