1
0
mirror of https://github.com/MontFerret/ferret.git synced 2024-12-25 01:32:13 +02:00
ferret/pkg/stdlib/math/asin_test.go

35 lines
810 B
Go
Raw Normal View History

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 TestAsin(t *testing.T) {
Convey("Should return arcsine value", t, func() {
out, err := math.Asin(context.Background(), values.NewInt(1))
So(err, ShouldBeNil)
So(out, ShouldEqual, 1.5707963267948966)
out, err = math.Asin(context.Background(), values.NewInt(0))
So(err, ShouldBeNil)
So(out, ShouldEqual, 0)
out, err = math.Asin(context.Background(), values.NewInt(-1))
So(err, ShouldBeNil)
So(out, ShouldEqual, -1.5707963267948966)
out, err = math.Asin(context.Background(), values.NewInt(2))
So(err, ShouldBeNil)
So(values.IsNaN(out.(values.Float)), ShouldEqual, true)
})
}