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evaluate_test.go
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evaluate_test.go
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package conval
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestCounter_EvaluateAll_ResultSize(t *testing.T) {
definition := Definition{
Duration: 12 * time.Hour,
}
setup := Setup{}
counter := NewCounter(definition, setup, nil)
startTime := time.Now().Truncate(time.Hour)
perHour := counter.EvaluateAll(startTime, time.Hour)
assert.Equal(t, 12, len(perHour))
per5Minute := counter.EvaluateAll(startTime, 5*time.Minute)
assert.Equal(t, 144, len(per5Minute))
}
func TestToBinIndex(t *testing.T) {
startTime := time.Now().Truncate(time.Hour)
tt := []struct {
desc string
offset time.Duration
resolution time.Duration
expected int
}{
{
desc: "zero",
offset: 0,
resolution: 0,
expected: 0,
},
{
desc: "first bin ends with resolution",
offset: time.Hour - time.Second,
resolution: time.Hour,
expected: 0,
},
{
desc: "second bin contains resolution",
offset: time.Hour,
resolution: time.Hour,
expected: 1,
},
{
desc: "the past is -1",
offset: -time.Second,
resolution: time.Hour,
expected: -1,
},
}
for _, tc := range tt {
t.Run(tc.desc, func(t *testing.T) {
actual := toBinIndex(startTime.Add(tc.offset), startTime, tc.resolution)
assert.Equal(t, tc.expected, actual)
})
}
}