. * * 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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ namespace Tests\Unit\Helpers; use Tests\TestCase; class IsDigitTest extends TestCase { /** * Test the is_digit helper. * * @dataProvider helperDataProvider */ public function testHelper($value, $response) { $this->assertSame($response, is_digit($value)); } /** * Provide data to test aganist the helper function. * * @return array */ public function helperDataProvider() { return [ [true, false], [false, false], [12.3, false], ['12.3', false], ['string', false], [-1, false], ['-1', false], [1, true], [0, true], [12345, true], ['12345', true], ['true', false], ['false', false], ['123_test', false], ['123.test', false], ['123test', false], ['test123', false], ['0x00000003', false], [00000011, true], ['00000011', true], ['AD9C', false], ]; } }