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https://github.com/MontFerret/ferret.git
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809a51b217
* add pkg/stdlib/objects Length function * rename lenght.go -> length.go * fix tests according to other tests * add new tests to length tests * delete objects method Length * add objects method Has * add objects function Keys * small fixes in Keys and Has functions * change Has function * unit tests for Keys function
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
package objects_test
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import (
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"context"
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"testing"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/stdlib/objects"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestKeys(t *testing.T) {
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Convey("Keys(obj, false) should return 'a', 'c', 'b' in any order", t, func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("a", values.NewInt(0)),
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values.NewObjectProperty("b", values.NewInt(1)),
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values.NewObjectProperty("c", values.NewInt(2)),
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)
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keys, err := objects.Keys(context.Background(), obj)
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keysArray := keys.(*values.Array)
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So(err, ShouldEqual, nil)
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So(keysArray.Type(), ShouldEqual, core.ArrayType)
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So(keysArray.Length(), ShouldEqual, 3)
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for _, k := range []string{"b", "a", "c"} {
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iof := keysArray.IndexOf(values.NewString(k))
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So(iof, ShouldNotEqual, -1)
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}
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})
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Convey("Keys(obj, false) should return ['a', 'b', 'c']", t, func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("b", values.NewInt(0)),
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values.NewObjectProperty("a", values.NewInt(1)),
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values.NewObjectProperty("c", values.NewInt(3)),
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)
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keys, err := objects.Keys(context.Background(), obj, values.NewBoolean(true))
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keysArray := keys.(*values.Array)
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So(err, ShouldEqual, nil)
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for idx, key := range []string{"a", "b", "c"} {
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So(keysArray.Get(values.NewInt(idx)), ShouldEqual, values.NewString(key))
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}
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})
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Convey("When there are no keys", t, func() {
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obj := values.NewObject()
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keys, err := objects.Keys(context.Background(), obj, values.NewBoolean(true))
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keysArray := keys.(*values.Array)
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So(err, ShouldEqual, nil)
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So(keysArray.Length(), ShouldEqual, values.NewInt(0))
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So(int(keysArray.Length()), ShouldEqual, 0)
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keys, err = objects.Keys(context.Background(), obj, values.NewBoolean(false))
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keysArray = keys.(*values.Array)
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So(err, ShouldEqual, nil)
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So(keysArray.Length(), ShouldEqual, values.NewInt(0))
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So(int(keysArray.Length()), ShouldEqual, 0)
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})
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Convey("When not enought arguments", t, func() {
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_, err := objects.Keys(context.Background())
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So(err, ShouldBeError)
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})
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Convey("When first argument isn't object", t, func() {
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notObj := values.NewInt(0)
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_, err := objects.Keys(context.Background(), notObj)
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So(err, ShouldBeError)
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})
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Convey("When second argument isn't boolean", t, func() {
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obj := values.NewObject()
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_, err := objects.Keys(context.Background(), obj, obj)
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So(err, ShouldBeError)
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})
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}
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