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package ride_test
import (
"strings"
"testing"
"github.com/martinlehoux/biking_home/ride"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const parserTestGPXPrefix = `<?xml version="1.0"?><gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1"><trk><trkseg>`
const parserTestGPXSuffix = `</trkseg></trk></gpx>`
func TestGPXRideParserSkipsStationaryPoints(t *testing.T) {
data := parserTestGPXPrefix +
`<trkpt lat="43.0" lon="5.0"><ele>100</ele></trkpt>` +
`<trkpt lat="43.0" lon="5.0"><ele>101</ele></trkpt>` +
`<trkpt lat="43.0" lon="5.0"><ele>102</ele></trkpt>` +
`<trkpt lat="43.001" lon="5.001"><ele>103</ele></trkpt>` +
parserTestGPXSuffix
parsed, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
require.NoError(t, err)
assert.Len(t, parsed.Points(), 2)
assert.Greater(t, parsed.Points()[1].DistanceM, 0.0)
}
func TestGPXRideParserRejectsStationaryRide(t *testing.T) {
data := parserTestGPXPrefix +
`<trkpt lat="43.0" lon="5.0"><ele>100</ele></trkpt>` +
`<trkpt lat="43.0" lon="5.0"><ele>101</ele></trkpt>` +
parserTestGPXSuffix
_, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
require.Error(t, err)
assert.Equal(t, "zero distance", err.Error())
}
func TestGPXRideParserRejectsEmptyTrack(t *testing.T) {
data := parserTestGPXPrefix + parserTestGPXSuffix
_, err := (ride.GPXRideParser{}).Parse(strings.NewReader(data))
require.Error(t, err)
assert.Equal(t, "ride has no track points", err.Error())
}
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