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ferret/pkg/stdlib/arrays/pop_test.go
Tim Voronov ec2d6a659b
Feature/#9 array functions (#57)
* #9 Added 'APPEND' function

* #9 Added 'FIRST' function

* #9 Added 'FLATTEN' function

* #9 Added 'INTERSECTION' function

* #9 Added 'LAST' function

* #9 Added 'MINUS' function

* #9 Added 'NTH' function

* #9 Added 'OUTERSECTION' function

* #9 Added 'POP' function

* #9 Added 'POSITION' function

* #9 Added 'PUSH' function

* Fixed nil pointer exception in value parser

* #9 Added 'REMOVE_NTH' function

* #9 Added 'REMOVE_VALUE' function

* #9 Added 'REMOVE_VALUES' function

* #9 Added 'REVERSE' function

* #9 Added 'SHIFT' function

* #9 Added 'SLICE' function

* Removed meme

* #9 Added 'SORTED' function

* #9 Added SORTED_UNIQUE function

* #9 Added 'UNION' function

* #9 Added 'UNION_DISTINCT' function

* #9 Added 'UNIQUE' function

* #9 Added 'UNSHIFT' function

* #9 Made more strict optional arg validation

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

36 lines
796 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 TestPop(t *testing.T) {
Convey("Should return a copy of an array without last element", t, func() {
arr := values.NewArrayWith(
values.NewInt(1),
values.NewInt(2),
values.NewInt(3),
values.NewInt(4),
values.NewInt(5),
)
out, err := arrays.Pop(context.Background(), arr)
So(err, ShouldBeNil)
So(out.String(), ShouldEqual, "[1,2,3,4]")
})
Convey("Should return empty array if a given one is empty", t, func() {
arr := values.NewArray(0)
out, err := arrays.Pop(context.Background(), arr)
So(err, ShouldBeNil)
So(out.String(), ShouldEqual, "[]")
})
}