telegraf/plugins/trig/trig_test.go

34 lines
573 B
Go

package trig
import (
"math"
"testing"
"github.com/influxdb/telegraf/testutil"
"github.com/stretchr/testify/assert"
// "github.com/stretchr/testify/require"
)
func TestTrig(t *testing.T) {
s := &Trig{
Amplitude: 10.0,
}
for i := 0.0; i < 10.0; i++ {
var acc testutil.Accumulator
sine := math.Sin((i*math.Pi)/5.0) * s.Amplitude
cosine := math.Cos((i*math.Pi)/5.0) * s.Amplitude
s.Gather(&acc)
fields := make(map[string]interface{})
fields["sine"] = sine
fields["cosine"] = cosine
assert.True(t, acc.CheckFieldsValue("trig", fields))
}
}