109 lines
2.4 KiB
JavaScript
109 lines
2.4 KiB
JavaScript
const Query = require('./index')
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const TestData = require('./testdata.json')
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test('should not modify passed data without chain alterations', () => {
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let query = new Query(TestData)
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.results
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expect(query).toMatchObject(TestData)
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})
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test('should paginate with default params', () => {
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let query = new Query(TestData)
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.paginate()
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.results
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expect(query.length).toBe(9)
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})
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test('should paginate with custom page length', () => {
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let query = new Query(TestData)
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.paginate(1, 3)
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.results
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expect(query.length).toBe(3)
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expect(query[0].name).toBe('Haynes Meadows')
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})
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test('should paginate to second page with custom page length', () => {
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let query = new Query(TestData)
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.paginate(2, 3)
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.results
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expect(query.length).toBe(3)
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expect(query[0].name).toBe('Howard Buckley')
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})
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test('should search by boolean isActive', () => {
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let query = new Query(TestData)
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.search('isActive', true)
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.results
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expect(query.length).toBe(4)
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})
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test('should search by name', () => {
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let query = new Query(TestData)
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.search('name', 'steele')
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.results
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expect(query.length).toBe(2)
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})
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test('should sort by boolean isActive', () => {
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let query = new Query(TestData)
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.sort('isActive')
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.results
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expect(query[0].name).toBe('Katelyn Steele')
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})
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test('should sort by number netWorth', () => {
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let query = new Query(TestData)
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.sort('netWorth')
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.results
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expect(query[0].name).toBe('Howard Buckley') // Negative
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expect(query[1].name).toBe('Natalia Petty') // 0
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expect(query[query.length - 1].name).toBe('Newman Mays') // Richest
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})
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test('should sort by string name', () => {
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let query = new Query(TestData)
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.sort('name')
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.results
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expect(query[0].name).toBe('Dudley Conner')
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})
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test('should filter', () => {
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let isAgeOver33 = a => a.age > 33
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let query = new Query(TestData)
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.filter(isAgeOver33)
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.results
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expect(query[0].name).toBe('Howard Buckley')
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})
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test('should filter by key', () => {
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let isNumGT33 = num => num > 33
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let query = new Query(TestData)
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.filterBy('age', isNumGT33)
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.results
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expect(query[0].name).toBe('Howard Buckley')
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})
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test('should chain everything together', () => {
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let query = new Query(TestData)
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.search('isActive', true)
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.sort('name')
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.paginate(1, 2)
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.results
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expect(query.length).toBe(2)
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expect(query[0].name).toBe('Dudley Conner')
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expect(query[query.length - 1].name).toBe('Haynes Meadows')
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})
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