/** * test_naturalNumber method * * @return void */ public function test_naturalNumber() { $this->assertTrue(ApollonValidation::naturalNumber('12345')); $this->assertTrue(ApollonValidation::naturalNumber('2147483647')); $this->assertFalse(ApollonValidation::naturalNumber('-2147483647')); $this->assertFalse(ApollonValidation::naturalNumber('2147483648')); $this->assertFalse(ApollonValidation::naturalNumber('-2147483648')); $this->assertTrue(ApollonValidation::naturalNumber('12345', false, '20000')); $this->assertFalse(ApollonValidation::naturalNumber('12345', false, '12344')); }