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package nmea
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestVLW(t *testing.T) {
var tests = []struct {
name string
raw string
err string
msg VLW
}{
{
name: "good sentence 1",
raw: "$IIVLW,10.1,N,3.2,N*7C",
msg: VLW{
TotalInWater: 10.1,
TotalInWaterUnit: "N",
SinceResetInWater: 3.2,
SinceResetInWaterUnit: "N",
TotalOnGround: 0,
TotalOnGroundUnit: "",
SinceResetOnGround: 0,
SinceResetOnGroundUnit: "",
},
},
{
name: "good sentence 2",
raw: "$IIVLW,10.1,N,3.2,N,1,N,0.1,N*62",
msg: VLW{
TotalInWater: 10.1,
TotalInWaterUnit: "N",
SinceResetInWater: 3.2,
SinceResetInWaterUnit: "N",
TotalOnGround: 1,
TotalOnGroundUnit: "N",
SinceResetOnGround: 0.1,
SinceResetOnGroundUnit: "N",
},
},
{
name: "invalid nmea: TotalInWaterUnit",
raw: "$IIVLW,10.1,x,3.2,N,1,N,0.1,N*54",
err: "nmea: IIVLW invalid total cumulative water distance unit: x",
},
{
name: "invalid nmea: SinceResetInWaterUnit",
raw: "$IIVLW,10.1,N,3.2,x,1,N,0.1,N*54",
err: "nmea: IIVLW invalid water distance since reset unit: x",
},
{
name: "invalid nmea: TotalOnGroundUnit",
raw: "$IIVLW,10.1,N,3.2,N,1,x,0.1,N*54",
err: "nmea: IIVLW invalid total cumulative ground distance unit: x",
},
{
name: "invalid nmea: SinceResetOnGroundUnit",
raw: "$IIVLW,10.1,N,3.2,N,1,N,0.1,x*54",
err: "nmea: IIVLW invalid ground distance since reset unit: x",
},
}
for _, tt := range tests {
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)
vlw := m.(VLW)
vlw.BaseSentence = BaseSentence{}
assert.Equal(t, tt.msg, vlw)
}
})
}
}
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