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package ride
import (
"testing"
"time"
"github.com/jftuga/geodist"
"github.com/stretchr/testify/assert"
)
func TestRideExposesComponentGetters(t *testing.T) {
distances := []float64{0, 500, 1000}
elevations := []float64{0, 35, 70}
coords := []geodist.Coord{{Lat: 43.0, Lon: 5.0}, {Lat: 43.1, Lon: 5.1}, {Lat: 43.2, Lon: 5.2}}
timestamps := []time.Time{{}, time.Time{}.Add(time.Second), time.Time{}.Add(2 * time.Second)}
r := FromColumns(distances, elevations, coords, timestamps)
assert.Equal(t, distances, r.Distances())
assert.Equal(t, elevations, r.Elevations())
assert.Equal(t, coords, r.Coords())
assert.Equal(t, timestamps, r.Timestamps())
powers, ok := r.Powers()
assert.False(t, ok, "no power component present")
assert.Nil(t, powers)
cadences, ok := r.Cadences()
assert.False(t, ok, "no cadence component present")
assert.Nil(t, cadences)
}
func TestDifficultyScoreReadsOnlyDistanceAndElevationComponents(t *testing.T) {
// A 1 km climb at a steady 7%, sampled every 100 m.
distances := make([]float64, 0, 11)
elevations := make([]float64, 0, 11)
for i := 0; i <= 10; i++ {
distances = append(distances, float64(i*100))
elevations = append(elevations, float64(i*7))
}
// Reference Cotacol value: 10 segments of 100 m at 7% => 49 pts.
assert.InDelta(t, 49, difficultyScore(distances, elevations, 0, len(distances)-1), 0.5)
}
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