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60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
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package arrays_test
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/stdlib/arrays"
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. "github.com/smartystreets/goconvey/convey"
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"testing"
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)
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func TestUnshift(t *testing.T) {
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Convey("Should return a copy of an array", t, func() {
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arr := values.NewArrayWith(
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values.NewInt(1),
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values.NewInt(2),
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values.NewInt(3),
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values.NewInt(4),
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values.NewInt(5),
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)
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out, err := arrays.Unshift(context.Background(), arr, values.NewInt(0))
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So(err, ShouldBeNil)
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So(out, ShouldNotEqual, arr)
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So(out.String(), ShouldEqual, "[0,1,2,3,4,5]")
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})
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Convey("Should ignore non-unique items", t, func() {
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arr := values.NewArrayWith(
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values.NewInt(1),
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values.NewInt(2),
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values.NewInt(3),
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values.NewInt(4),
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values.NewInt(5),
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)
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out, err := arrays.Unshift(
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context.Background(),
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arr,
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values.NewInt(0),
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values.True,
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)
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So(err, ShouldBeNil)
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So(out, ShouldNotEqual, arr)
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So(out.String(), ShouldEqual, "[0,1,2,3,4,5]")
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out2, err := arrays.Unshift(
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context.Background(),
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arr,
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values.NewInt(0),
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values.True,
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)
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So(err, ShouldBeNil)
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So(out2, ShouldNotEqual, arr)
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So(out.String(), ShouldEqual, "[0,1,2,3,4,5]")
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})
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}
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