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ferret/pkg/stdlib/math/median_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 TestMedian(t *testing.T) {
Convey("Should return median value", t, func() {
out, err := math.Median(context.Background(), values.NewArrayWith(
values.NewInt(1),
values.NewInt(2),
values.NewInt(3),
))
So(err, ShouldBeNil)
So(out, ShouldEqual, 2)
out, err = math.Average(context.Background(), values.NewArrayWith(
values.NewInt(1),
values.NewInt(2),
values.NewInt(3),
values.NewInt(4),
))
So(err, ShouldBeNil)
So(out, ShouldEqual, 2.5)
out, err = math.Average(context.Background(), values.NewArrayWith(
values.NewInt(2),
values.NewInt(1),
values.NewInt(4),
values.NewInt(3),
))
So(err, ShouldBeNil)
So(out, ShouldEqual, 2.5)
out, err = math.Average(context.Background(), values.NewArrayWith(
values.None,
values.NewInt(-5),
values.False,
))
So(err, ShouldBeNil)
So(out, ShouldEqual, values.None)
})
}