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Feature/#7 numeric functions (#116)

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* #7 Added ABS

* #7 Added ACOS

* #7 Added ASIN

* #7 Added ATAN

* #7 Added ATAN2

* #7 Added AVERAGE

* #7 Added CEIL

* #7 Added COS

* #7 Added DEGREES

* #7 Added EXP

* #7 Added EXP2

* #7 Added FLOOR

* #7 Added LOG

* #7 Added LOG2

* #7 Added LOG10

* #7 Added MAX

* #7 Added MEDIAN

* #7 Added MIN

* #7 Added PERCENTILE

* #7 Added PI

* #7 Added POW

* #7 Added RADIANS

* #7 Added RAND

* #7 Added RANGE

* #7 Added ROUND

* #7 Added SIN

* #7 Added SQRT

* #7 Added TAN

* #7 Added SUM

* #7 Added STDDEV_POPULATION

* #7 Added STDDEV_SAMPLE, VARIANCE_POPULATION, VARIANCE_SAMPLE
This commit is contained in:
Tim Voronov
2018-10-13 21:07:28 -04:00
committed by GitHub
parent 2417be3f9d
commit 5f94b77a39
74 changed files with 2466 additions and 0 deletions
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33
pkg/stdlib/math/sum_test.go Normal file
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@@ -0,0 +1,33 @@
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 TestSum(t *testing.T) {
Convey("Should return sum of values", t, func() {
out, err := math.Sum(context.Background(), values.NewArrayWith(
values.NewInt(5),
values.NewInt(2),
values.NewInt(9),
values.NewInt(2),
))
So(err, ShouldBeNil)
So(out, ShouldEqual, 18)
out, err = math.Sum(context.Background(), values.NewArrayWith(
values.NewInt(-3),
values.NewInt(-5),
values.NewInt(2),
))
So(err, ShouldBeNil)
So(out, ShouldEqual, -6)
})
}