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package ride_test
import (
"testing"
"github.com/martinlehoux/biking_home/ride"
"github.com/stretchr/testify/assert"
)
func TestDifficultyScoreConstantClimb(t *testing.T) {
r := RideBuilder{precision: 100}.WithSection("2km at 7%").Build()
assert.InDelta(t, 98.0, r.DifficultyScore(), 1e-9)
}
func TestDifficultyScoreIgnoresDescent(t *testing.T) {
r := RideBuilder{precision: 100}.WithSection("2km at 7%").WithSection("2km at -7%").Build()
assert.InDelta(t, 98.0, r.DifficultyScore(), 1e-9)
}
func TestDifficultyScoreFlatIsZero(t *testing.T) {
r := RideBuilder{precision: 100}.WithSection("5km at 0%").Build()
assert.Zero(t, r.DifficultyScore())
}
func TestDifficultyScoreSteepShortCountsMore(t *testing.T) {
steep := RideBuilder{precision: 100}.WithSection("0.5km at 14%").Build()
long := RideBuilder{precision: 100}.WithSection("1km at 7%").Build()
assert.InDelta(t, 98.0, steep.DifficultyScore(), 1e-9)
assert.InDelta(t, 49.0, long.DifficultyScore(), 1e-9)
}
func TestDifficultyScorePrecisionInvariant(t *testing.T) {
coarse := RideBuilder{precision: 100}.WithSection("3km at 5%").Build()
fine := RideBuilder{precision: 50}.WithSection("3km at 5%").Build()
assert.InDelta(t, coarse.DifficultyScore(), fine.DifficultyScore(), 1e-9)
}
func TestDifficultyScoreExampleRide(t *testing.T) {
r, err := ride.ParseFile(parser, "../examples/2022-07-21.Pogacar.gpx")
assert.NoError(t, err)
assert.InDelta(t, 3049.0, r.DifficultyScore(), 1)
}
func TestDifficultyScoreClimbNotAtStart(t *testing.T) {
r := RideBuilder{precision: 100}.WithSection("1km at 0%").WithSection("2km at 7%").Build()
climbs := r.AllClimbs()
assert.Len(t, climbs, 1)
assert.InDelta(t, 98.0, climbs[0].DifficultyScore(), 1e-9)
}
func TestDifficultyScoreHautacamClimbfinderReference(t *testing.T) {
r, err := ride.ParseFile(parser, "../examples/2022-07-21.Pogacar.gpx")
assert.NoError(t, err)
climbs := r.AllClimbs()
assert.Len(t, climbs, 6)
hautacam := climbs[5]
assert.InDelta(t, 128.6, hautacam.Start().DistanceM/1000, 0.1)
assert.InDelta(t, 930.0, hautacam.DifficultyScore(), 10)
}
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