package math_test import ( "context" "github.com/MontFerret/ferret/pkg/stdlib/math" . "github.com/smartystreets/goconvey/convey" m "math" "testing" ) func TestPi(t *testing.T) { Convey("Should return Pi value", t, func() { out, err := math.Pi(context.Background()) So(err, ShouldBeNil) So(out, ShouldEqual, m.Pi) }) }