src/app/core/general/validate.spec.ts
/**
* @license
* Copyright (c) La Vía Óntica SC, Ontica LLC and contributors. All rights reserved.
*
* See LICENSE.txt in the project root for complete license information.
*/
import { Validate } from './validate';
const _ = Validate;
fdescribe('function hasValue()', () => {
describe('should not have value', () => {
it('null value should be false', () => {
const value = null;
expect(_.hasValue(value)).toBeFalse();
});
it('undefined value should be false', () => {
const value = undefined;
expect(_.hasValue(value)).toBeFalse();
});
it('NaN should be false', () => {
const value = NaN;
expect(_.hasValue(value)).toBeFalse();
});
it('empty object should be false', () => {
const value = {};
expect(_.hasValue(value)).toBeFalse();
});
it('empty string should be false', () => {
const value = '';
expect(_.hasValue(value)).toBeFalse();
});
});
describe('should have value', () => {
it('string value should be true', () => {
const value = 'Hello world!';
expect(_.hasValue(value)).toBeTrue();
});
it('object with value should be true', () => {
const value = { value: 123 };
expect(_.hasValue(value)).toBeTrue();
});
it('positive number should be true', () => {
const value = 10;
expect(_.hasValue(value)).toBeTrue();
});
it('negative number should be true', () => {
const value = -10;
expect(_.hasValue(value)).toBeTrue();
});
it('number with value equals to zero should be true', () => {
const value = 0;
expect(_.hasValue(value)).toBeTrue();
});
it('boolean with true value should be true', () => {
const value = true;
expect(_.hasValue(value)).toBeTrue();
});
it('boolean with false value should be true', () => {
const value = false;
expect(_.hasValue(value)).toBeTrue();
});
it('array with items should be true', () => {
const value = [1, 2, 3];
expect(_.hasValue(value)).toBeTrue();
});
it('empty array should be true', () => {
const value = [];
expect(_.hasValue(value)).toBeTrue();
});
it('file should be true', () => {
const value = new File(["foo"], "foo.txt", { type: "text/plain" });
expect(_.hasValue(value)).toBeTrue();
});
});
});