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import { expect } from 'chai' |
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import { selectParams } from './select-params.js' |
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describe('selectParams', () => { |
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const params = { |
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name: 'John', |
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surname: 'Doe', |
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age: 31, |
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'meta.description': 'very ugly', |
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'meta.title': 'cto', |
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'meta.otherInfo': 'he stinks', |
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metadetaksamosone: 'this is a steroid', |
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} |
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it('selects params for given property', () => { |
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expect(selectParams(params, 'age')).to.deep.equal({ |
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age: 31, |
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}) |
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}) |
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it('select params for nested property', () => { |
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expect(selectParams(params, 'meta')).to.deep.equal({ |
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'meta.description': 'very ugly', |
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'meta.title': 'cto', |
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'meta.otherInfo': 'he stinks', |
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}) |
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}) |
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it('returns empty object when there is no match', () => { |
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expect(selectParams(params, 'nothingIsThere')).to.deep.eq({}) |
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}) |
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it('returns multiple properties when they are given', () => { |
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expect(selectParams(params, ['name', 'surname'])).to.deep.equal({ |
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name: 'John', |
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surname: 'Doe', |
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}) |
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}) |
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it('does not one property when is empty for multi-properties', () => { |
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expect(selectParams(params, ['name', 'surname', 'meta', 'empty'])).to.deep.equal({ |
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name: 'John', |
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surname: 'Doe', |
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'meta.description': 'very ugly', |
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'meta.title': 'cto', |
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'meta.otherInfo': 'he stinks', |
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}) |
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}) |
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it('does not throw an error when user passes undefined as a propertyPath', () => { |
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expect(() => { |
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selectParams(params, ['name', undefined as unknown as string]) |
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}).not.to.throw() |
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}) |
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}) |
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