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mirror of https://github.com/MontFerret/ferret.git synced 2025-02-19 19:44:32 +02:00
Tim Voronov ec2d6a659b
Feature/#9 array functions ()
*  Added 'APPEND' function

*  Added 'FIRST' function

*  Added 'FLATTEN' function

*  Added 'INTERSECTION' function

*  Added 'LAST' function

*  Added 'MINUS' function

*  Added 'NTH' function

*  Added 'OUTERSECTION' function

*  Added 'POP' function

*  Added 'POSITION' function

*  Added 'PUSH' function

* Fixed nil pointer exception in value parser

*  Added 'REMOVE_NTH' function

*  Added 'REMOVE_VALUE' function

*  Added 'REMOVE_VALUES' function

*  Added 'REVERSE' function

*  Added 'SHIFT' function

*  Added 'SLICE' function

* Removed meme

*  Added 'SORTED' function

*  Added SORTED_UNIQUE function

*  Added 'UNION' function

*  Added 'UNION_DISTINCT' function

*  Added 'UNIQUE' function

*  Added 'UNSHIFT' function

*  Made more strict optional arg validation

*  Fixed linting errors
2018-10-05 21:27:34 -04:00

36 lines
807 B
Go

package arrays_test
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/stdlib/arrays"
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func TestShift(t *testing.T) {
Convey("Should return a copy of an array without the first element", t, func() {
arr := values.NewArrayWith(
values.NewInt(1),
values.NewInt(2),
values.NewInt(3),
values.NewInt(4),
values.NewInt(5),
)
out, err := arrays.Shift(context.Background(), arr)
So(err, ShouldBeNil)
So(out.String(), ShouldEqual, "[2,3,4,5]")
})
Convey("Should return empty array if a given one is empty", t, func() {
arr := values.NewArray(0)
out, err := arrays.Shift(context.Background(), arr)
So(err, ShouldBeNil)
So(out.String(), ShouldEqual, "[]")
})
}