Split cli.go into per-domain command files

Move each CLI command into its owning package (mountain_pass, ride, web)
with dispatch and usage in main.go; remove the cli package.

1 files changed, 54 insertions, 0 deletions

diff --git a/ride/cli_test.go b/ride/cli_test.go
new file mode 100644
index 0000000..7272836
--- /dev/null
+++ b/ride/cli_test.go
@@ -0,0 +1,54 @@
+package ride
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBacktestEligibilityExcludesShortDistances(t *testing.T) {
+	short := StoredRide{FitPath: "fit", DistanceM: 10_000 - 1, ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+	minimum := StoredRide{FitPath: "fit", DistanceM: 10_000, ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+
+	assert.True(t, isBacktestEligible(short))
+	assert.True(t, isBacktestEligible(minimum))
+}
+
+func TestBacktestEligibilityExcludesLowMovingRatio(t *testing.T) {
+	low := StoredRide{FitPath: "fit", DistanceM: 10_000, ExternalMovingTimeS: 7_999, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+	boundary := StoredRide{FitPath: "fit", DistanceM: 10_000, ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+	noElapsed := StoredRide{FitPath: "fit", DistanceM: 10_000, ExternalMovingTimeS: 1, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+
+	assert.True(t, isBacktestEligible(low))
+	assert.True(t, isBacktestEligible(boundary))
+	assert.False(t, isBacktestEligible(noElapsed))
+}
+
+func TestBacktestEligibilityExcludesUncategorisedAndIndoorTransport(t *testing.T) {
+	base := StoredRide{FitPath: "fit", ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTraining}
+	uncategorised := StoredRide{FitPath: "fit", ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000}
+	indoor := StoredRide{FitPath: "fit", ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeIndoor}
+	transport := StoredRide{FitPath: "fit", ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeRoad, RideType: RideTypeTransport}
+	race := StoredRide{FitPath: "fit", ExternalMovingTimeS: 8_000, ElapsedTimeS: 10_000, BikeType: BikeTypeMTB, RideType: RideTypeRace}
+
+	assert.True(t, isBacktestEligible(base))
+	assert.False(t, isBacktestEligible(uncategorised))
+	assert.False(t, isBacktestEligible(indoor))
+	assert.False(t, isBacktestEligible(transport))
+	assert.True(t, isBacktestEligible(race))
+}
+
+func TestBacktestStatsUseUnroundedSamples(t *testing.T) {
+	absErrors := []float64{0, 0.1, 0.1}
+
+	assert.InDelta(t, 1.0/15, meanAbsErr(absErrors), 1e-12)
+	assert.InDelta(t, 1.0/30, stdErrAbsErr(absErrors), 1e-12)
+}
+
+func TestErrorDistributionUsesNearestRank(t *testing.T) {
+	distribution := errorDistribution([]float64{1, 2, 3, 4}, []float64{50, 75, 99})
+
+	assert.Equal(t, 2.0, distribution[50])
+	assert.Equal(t, 3.0, distribution[75])
+	assert.Equal(t, 4.0, distribution[99])
+}