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bahmutovbahmutov
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chore(test): moved array specs into own file, closes #69 
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Lines changed: 230 additions & 218 deletions

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‎src/arrays-spec.js‎

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'use strict'
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/* global describe, it */
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describe('check-more-types array predicates', function () {
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const la = require('lazy-ass')
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const check = require('..')
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it('is an object', function () {
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const arrays = require('./arrays')
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la(check.object(arrays))
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})
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describe('check/arrayOf', function () {
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it('validates array of strings', function () {
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la(check.arrayOf(check.string, ['foo', '']))
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})
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it('validates array of empty strings', function () {
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la(!check.arrayOf(check.unemptyString, ['foo', '']))
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la(check.arrayOf(check.unemptyString, ['foo', 'bar']))
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})
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it('validates array of positive numbers', function () {
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la(check.arrayOf(check.positiveNumber, [10, 20, 30]))
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})
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it('validates schema for objects', function () {
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var person = {
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first: check.unemptyString,
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last: check.unemptyString
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}
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var isPerson = check.schema.bind(null, person)
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var arePeople = check.arrayOf.bind(null, isPerson)
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var people = [{
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first: 'foo',
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last: 'bar'
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}]
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la(arePeople(people), 'checked people')
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})
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})
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describe('check/badItems', function () {
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it('finds empty strings', function () {
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var empty = check.badItems(check.unemptyString, ['foo', '', 'bar'])
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la(check.array(empty), 'returns array')
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la(empty.length === 1, 'has single item')
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la(empty[0] === '', 'has empty string')
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})
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it('finds non strings', function () {
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var empty = check.badItems(check.string, ['foo', '', 'bar', 10])
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la(check.array(empty), 'returns array')
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la(empty.length === 1, 'has single item')
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la(empty[0] === 10, 'has number')
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})
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})
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describe('check.unemptyArray', function () {
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la(check.fn(check.unemptyArray))
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/** @sample check/defined */
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it('check.unemptyArray', function () {
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la(!check.unemptyArray(null))
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la(!check.unemptyArray(1))
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la(!check.unemptyArray({}))
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la(!check.unemptyArray([]))
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la(!check.unemptyArray(root.doesNotExist))
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la(check.unemptyArray([1]))
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la(check.unemptyArray(['foo', 'bar']))
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})
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})
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describe('arrayOfStrings', function () {
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it('has check', function () {
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la(check.fn(check.arrayOfStrings))
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la(check.fn(check.verify.arrayOfStrings))
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})
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it('check.arrayOfStrings', function () {
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// second argument is checkLowerCase
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la(check.arrayOfStrings(['foo', 'Foo']))
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la(!check.arrayOfStrings(['foo', 'Foo'], true))
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la(check.arrayOfStrings(['foo', 'bar'], true))
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la(!check.arrayOfStrings(['FOO', 'BAR'], true))
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})
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it('checks if strings are lower case', function () {
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la(check.arrayOfStrings(['foo', 'Foo']))
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la(!check.arrayOfStrings(['foo', 'Foo'], true))
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la(check.arrayOfStrings(['foo', 'bar'], true))
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la(!check.arrayOfStrings(['FOO', 'BAR'], true))
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})
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it('passes', function () {
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la(check.arrayOfStrings([]))
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la(check.arrayOfStrings(['foo']))
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la(check.arrayOfStrings(['foo', 'bar']))
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check.verify.arrayOfStrings([])
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check.verify.arrayOfStrings(['foo'])
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check.verify.arrayOfStrings(['foo', 'bar'])
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})
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it('fails', function () {
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la(check.raises(function () {
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check.verify.arrayOfStrings('foo')
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}))
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la(check.raises(function () {
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check.verify.arrayOfStrings([1])
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}))
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la(check.raises(function () {
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check.verify.arrayOfStrings(['foo', 1])
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}))
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})
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/** @sample check/arrayOfStrings */
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it('works', function () {
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la(check.arrayOfStrings(['foo', 'BAR']))
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la(!check.arrayOfStrings(['foo', 4]))
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// can check lower case
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la(!check.arrayOfStrings(['foo', 'Bar'], true))
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// lower case flag should be boolean
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la(check.arrayOfStrings(['foo', 'Bar'], 1))
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})
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})
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describe('arrayOfArraysOfStrings', function () {
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it('has check', function () {
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la(check.fn(check.arrayOfArraysOfStrings))
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la(check.fn(check.verify.arrayOfArraysOfStrings))
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})
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it('check.arrayOfArraysOfStrings', function () {
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// second argument is checkLowerCase
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la(check.arrayOfArraysOfStrings([['foo'], ['bar']]))
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la(check.arrayOfArraysOfStrings([['foo'], ['bar']], true))
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la(!check.arrayOfArraysOfStrings([['foo'], ['BAR']], true))
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})
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/** @sample check/arrayOfArraysOfStrings */
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it('checks if all strings are lower case', function () {
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la(check.arrayOfArraysOfStrings([['foo'], ['bar']]))
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la(check.arrayOfArraysOfStrings([['foo'], ['bar']], true))
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la(!check.arrayOfArraysOfStrings([['foo'], ['BAR']], true))
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})
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it('returns true', function () {
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la(check.arrayOfArraysOfStrings([[]]))
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la(check.arrayOfArraysOfStrings([['foo'], ['bar']]))
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})
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it('returns false', function () {
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la(!check.arrayOfArraysOfStrings([['foo', true]]))
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la(!check.arrayOfArraysOfStrings([['foo'], ['bar'], [1]]))
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})
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it('passes', function () {
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check.verify.arrayOfArraysOfStrings([[]])
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check.verify.arrayOfArraysOfStrings([['foo']])
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check.verify.arrayOfArraysOfStrings([['foo'], ['bar'], []])
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})
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it('fails', function () {
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la(check.raises(function () {
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check.verify.arrayOfArraysOfStrings('foo')
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}))
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la(check.raises(function () {
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check.verify.arrayOfArraysOfStrings([1])
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}))
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la(check.raises(function () {
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check.verify.arrayOfArraysOfStrings(['foo', 1])
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}))
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la(check.raises(function () {
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check.verify.arrayOfArraysOfStrings([['foo', 1]])
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}))
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})
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})
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})

‎src/mid-level-spec.js‎

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la(!check.hexRgb('red'))
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})
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})
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describe('check/contains', function () {
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it('is a function', function () {
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la(check.fn(check.contains))
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})
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/** @sample check/contains */
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it('contains item in an array', function () {
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var items = ['foo', 1, 'bar']
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la(check.contains(items, 'foo'))
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la(check.contains(items, 1))
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la(check.contains(items, 'bar'))
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la(check.not.contains(items, 42))
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})
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/** @sample check/contains */
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it('contains substring', function () {
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var str = 'foo bar baz'
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la(check.contains(str, 'foo'))
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la(check.contains(str, 'bar'))
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la(check.contains(str, 'r ba'))
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la(check.not.contains(str, 'foobar'))
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})
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})
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describe('check.allSame', function () {
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la(check.fn(check.allSame))
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it('returns false for non arrays', function () {
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la(!check.allSame('foo'))
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la(!check.allSame())
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la(check.allSame([]))
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})
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/** @sample check/allSame */
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it('check.allSame', function () {
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var foo = {}
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var bar = {}
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la(check.allSame([foo, foo, foo]))
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la(!check.allSame([foo, foo, bar]))
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// primitives are compared by value
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la(check.allSame([0, 0]))
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la(check.allSame(['foo', 'foo', 'foo']))
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la(!check.allSame([false, 0]))
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})
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})
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})

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