24 lines
1.1 KiB
JavaScript
24 lines
1.1 KiB
JavaScript
import { stripTypenames } from './graphql_helpers';
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describe('stripTypenames', () => {
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it.each`
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input | expected
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${{}} | ${{}}
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${{ __typename: 'Foo' }} | ${{}}
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${{ bar: 'bar', __typename: 'Foo' }} | ${{ bar: 'bar' }}
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${{ bar: { __typename: 'Bar' }, __typename: 'Foo' }} | ${{ bar: {} }}
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${{ bar: [{ __typename: 'Bar' }], __typename: 'Foo' }} | ${{ bar: [{}] }}
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${[]} | ${[]}
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${[{ __typename: 'Foo' }]} | ${[{}]}
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${[{ bar: [{ a: 1, __typename: 'Bar' }] }]} | ${[{ bar: [{ a: 1 }] }]}
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`('given $input returns $expected, with all __typename keys removed', ({ input, expected }) => {
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const actual = stripTypenames(input);
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expect(actual).toEqual(expected);
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expect(input).not.toBe(actual);
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});
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it('given null returns null', () => {
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expect(stripTypenames(null)).toEqual(null);
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});
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});
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