evcc-io/core/planner/helper_test.go

49 lines
1 KiB
Go

package planner
import (
"math/rand"
"testing"
"time"
"github.com/benbjohnson/clock"
"github.com/evcc-io/evcc/api"
"github.com/stretchr/testify/require"
)
func TestSlotHasSuccessor(t *testing.T) {
plan := rates([]float64{20, 60, 10, 80, 40, 90}, time.Now(), time.Hour)
last := plan[len(plan)-1]
rand.Shuffle(len(plan)-1, func(i, j int) {
plan[i], plan[j] = plan[j], plan[i]
})
for i := 0; i < len(plan); i++ {
if plan[i] != last {
require.True(t, SlotHasSuccessor(plan[i], plan))
}
}
require.False(t, SlotHasSuccessor(last, plan))
}
func TestIsFirst(t *testing.T) {
clock := clock.NewMock()
plan := rates([]float64{20, 60, 10, 80, 40, 90}, clock.Now(), time.Hour)
first := plan[0]
rand.Shuffle(len(plan), func(i, j int) {
plan[i], plan[j] = plan[j], plan[i]
})
for i := 1; i < len(plan); i++ {
if plan[i] != first {
require.False(t, IsFirst(plan[i], plan))
}
}
require.True(t, IsFirst(first, plan))
// ensure single slot is always first
require.True(t, IsFirst(first, []api.Rate{first}))
}