50 lines
1.0 KiB
TypeScript
50 lines
1.0 KiB
TypeScript
// Copyright 2017-2020 @polkadot/util authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { isJsonObject } from '.';
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const jsonObject = `{
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"Test": "1234",
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"NestedTest": {
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"Test": "5678"
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}
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}`;
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describe('isJsonObject', (): void => {
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it('returns true on empty objects', (): void => {
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expect(
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isJsonObject({})
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).toEqual(true);
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});
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it('returns true on JSON objects', (): void => {
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expect(
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isJsonObject(jsonObject)
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).toEqual(true);
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});
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it('returns false on JSON parsable value typeof number', (): void => {
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expect(
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isJsonObject(1234)
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).toEqual(false);
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});
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it('returns false on JSON parsable value null', (): void => {
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expect(
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isJsonObject(null)
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).toEqual(false);
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});
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it('returns false on invalid objects', (): void => {
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expect(
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isJsonObject('notAnObject')
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).toEqual(false);
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});
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it('returns false on invalid JSON', (): void => {
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expect(
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isJsonObject('{"abc", "def"}')
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).toEqual(false);
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});
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});
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