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ferret/pkg/stdlib/math/stddev_population_test.go

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package math_test
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/stdlib/math"
"testing"
. "github.com/smartystreets/goconvey/convey"
)
func TestStandardDeviationPopulation(t *testing.T) {
Convey("Should return a value", t, func() {
out, err := math.StandardDeviationPopulation(
context.Background(),
values.NewArrayWith(
values.NewInt(1),
values.NewInt(3),
values.NewInt(6),
values.NewInt(5),
values.NewInt(2),
),
)
So(err, ShouldBeNil)
So(out.Unwrap(), ShouldEqual, 1.8547236990991407)
})
}