@instructure/ui-test-utils/lib/__old-tests__/generatePropCombinations.test.js

A UI testing library made by Instructure Inc.

"use strict";

var _ = require("..");
var _generatePropCombinations = require("../utils/generatePropCombinations");
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 - present Instructure, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 */

// Note: This test should be in the .storybook folder, but our test runner ignores
// folders that start with "." for some reason

describe('generatePropCombinations', () => {
  it('should return [] when passed empty prop values', () => {
    (0, _.expect)((0, _generatePropCombinations.generatePropCombinations)({})).to.deep.equal([]);
  });
  it('should work for a single prop/value', () => {
    (0, _.expect)((0, _generatePropCombinations.generatePropCombinations)({
      foo: ['a']
    })).to.deep.equal([{
      foo: 'a'
    }]);
  });
  it('should work for multiple values', () => {
    (0, _.expect)((0, _generatePropCombinations.generatePropCombinations)({
      foo: ['a', 'b']
    })).to.deep.equal([{
      foo: 'a'
    }, {
      foo: 'b'
    }]);
  });
  it('should work with multiple props/values', () => {
    const result = (0, _generatePropCombinations.generatePropCombinations)({
      foo: [1, 2],
      bar: ['a', 'b']
    });
    (0, _.expect)(result).to.deep.equal([{
      foo: 1,
      bar: 'a'
    }, {
      foo: 2,
      bar: 'a'
    }, {
      foo: 1,
      bar: 'b'
    }, {
      foo: 2,
      bar: 'b'
    }]);
  });
  it('should work with props with values of differing lengths', () => {
    const result = (0, _generatePropCombinations.generatePropCombinations)({
      foo: [1, 2],
      bar: ['a', 'b', 'c']
    });
    (0, _.expect)(result).to.deep.equal([{
      foo: 1,
      bar: 'a'
    }, {
      foo: 2,
      bar: 'a'
    }, {
      foo: 1,
      bar: 'b'
    }, {
      foo: 2,
      bar: 'b'
    }, {
      foo: 1,
      bar: 'c'
    }, {
      foo: 2,
      bar: 'c'
    }]);
  });
  it('should throw when a prop value is null', () => {
    (0, _.expect)(() => {
      (0, _generatePropCombinations.generatePropCombinations)({
        foo: null
      });
    }).to.throw(Error);
  });
  it('should throw when a single prop has empty values', () => {
    (0, _.expect)(() => {
      (0, _generatePropCombinations.generatePropCombinations)({
        foo: []
      });
    }).to.throw(Error);
  });
  it('should throw when one of the props has empty prop values', () => {
    (0, _.expect)(() => {
      (0, _generatePropCombinations.generatePropCombinations)({
        validField: [1, 2, 3],
        foo: []
      });
    }).to.throw(Error);
  });
});