mirror of
https://github.com/MontFerret/ferret.git
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81 lines
1.8 KiB
Go
81 lines
1.8 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 TestSlice(t *testing.T) {
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Convey("Should return a sliced array with a given start position ", 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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values.NewInt(6),
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)
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out, err := arrays.Slice(context.Background(), arr, values.NewInt(3))
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So(err, ShouldBeNil)
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So(out.String(), ShouldEqual, "[4,5,6]")
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})
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Convey("Should return an empty array when start position is out of bounds", 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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values.NewInt(6),
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)
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out, err := arrays.Slice(context.Background(), arr, values.NewInt(6))
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So(err, ShouldBeNil)
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So(out.String(), ShouldEqual, "[]")
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})
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Convey("Should return a sliced array with a given start position and length", 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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values.NewInt(6),
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)
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out, err := arrays.Slice(
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context.Background(),
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arr,
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values.NewInt(2),
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values.NewInt(2),
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)
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So(err, ShouldBeNil)
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So(out.String(), ShouldEqual, "[3,4]")
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})
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Convey("Should return an empty array when length is out of bounds", 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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values.NewInt(6),
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)
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out, err := arrays.Slice(context.Background(), arr, values.NewInt(2), values.NewInt(10))
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So(err, ShouldBeNil)
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So(out.String(), ShouldEqual, "[3,4,5,6]")
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})
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}
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