Files
fa-diagrams/test/utils.test.js
2019-07-15 15:52:36 +02:00

125 lines
3.6 KiB
JavaScript

/* jshint -W117 */
const utils = require('../src/utils');
describe('merge', () => {
test('undefined', () => {
const res = utils.merge({'a': 1}, undefined);
expect(res).toEqual({'a': 1});
});
test('redefine', () => {
const res = utils.merge({'a': 1}, {'a': 2});
expect(res).toEqual({'a': 2});
});
test('wrong type', () => {
const res = utils.merge({'a': 'hello'}, {'a': 2});
expect(res).toEqual({'a': 'hello'});
});
test('wrong type array', () => {
const res = utils.merge({'a': [1, 2, 3]}, {'a': {b: 5}});
expect(res).toEqual({'a': [1, 2, 3]});
});
test('array redefine', () => {
const res = utils.merge({'a': [1, 2, 3]}, {'a': [4, 5, 6]});
expect(res).toEqual({'a': [4, 5, 6]});
});
test('sub object wrong type', () => {
const res = utils.merge({'a': {'b': 5}}, {'a': 5});
expect(res).toEqual({'a': {'b': 5}});
});
test('sub object redefine', () => {
const res = utils.merge({'a': {'b': 5}}, {'a': {'b': 6}});
expect(res).toEqual({'a': {'b': 6}});
});
test('add missing keys', () => {
const res = utils.merge({'a': 1, 'b': 3}, {'a': 2});
expect(res).toEqual({'a': 2, 'b': 3});
});
test('extra keys ignore', () => {
const res = utils.merge({'a': 1}, {'a': 2, 'b': 3});
expect(res).toEqual({'a': 2});
});
});
describe('isValid', () => {
test('valid number', () => {
expect(utils.isValid({a: 0}, {a: 'number'})).toBe(null);
});
test('invalid number', () => {
expect(utils.isValid({b: 'number'}, {b: 'number'})).toBe('b');
});
test('valid string', () => {
expect(utils.isValid({b: ''}, {b: 'string'})).toBe(null);
});
test('invalid string', () => {
expect(utils.isValid({b: 0}, {b: 'string'})).toBe('b');
});
test('valid array', () => {
expect(utils.isValid({c: [1, 2, 3]}, {c: 'array'})).toBe(null);
});
test('invalid array', () => {
expect(utils.isValid({c: {d: 5}}, {c: 'array'})).toBe('c');
});
test('undefined optional key', () => {
expect(utils.isValid({}, {a: 'number'})).toBe(null);
});
test('undefined required key', () => {
expect(utils.isValid({}, {a: '!number'})).toBe('a');
});
test('defined required key', () => {
expect(utils.isValid({a: 5}, {a: '!number'})).toBe(null);
});
test('invalid sub-object', () => {
expect(utils.isValid({a: 5}, {a: {b: 'number'}})).toBe('a');
});
test('valid alternative sub-object', () => {
expect(utils.isValid({a: 5}, {a: {b: 'number', '_': 'number'}})).toBe(null);
});
test('invalid alternative sub-object', () => {
expect(utils.isValid({a: 'hello'}, {a: {b: 'number', '_': 'number'}})).toBe('a');
});
test('undefined not required sub-object', () => {
expect(utils.isValid({}, {a: {b: 'number'}})).toBe(null);
});
test('undefined required sub-object', () => {
expect(utils.isValid({}, {a: {b: '!number'}})).toBe('a.b');
});
test('invalid sub-object', () => {
expect(utils.isValid({a: {b: 'hello'}}, {a: {b: 'number'}})).toBe('a.b');
});
test('defined required sub-object', () => {
expect(utils.isValid({a: {b: 5}}, {a: {b: '!number'}})).toBe(null);
});
test('ignored extra key', () => {
expect(utils.isValid({b: 5}, {a: 'number'})).toBe(null);
});
});
test('ezClone', () => {
const a = {
'a': 5,
'b': {
'c': [1, 2, 3]
}
};
const b = utils.ezClone(a);
expect(b).toEqual(a);
b.b.c[1] = 3;
expect(b).toEqual({
'a': 5,
'b': {
'c': [1, 3, 3]
}
});
expect(a).toEqual({
'a': 5,
'b': {
'c': [1, 2, 3]
}
});
});
test('newMap', () => {
expect(utils.newMap(2, 3, 3)).toEqual([
[3, 3, 3], [3, 3, 3]
]);
});