/** * Test that alpha() returns true if the value is all alphabetical characters. */ public function testAlpha() { $this->assertTrue(Validate::alpha('ahjsNKHAShksdnASQfgd')); $this->assertTrue(Validate::alpha('asdnasdsd.dfsdfdfsdfs;', array('.', ';'))); $this->assertFalse(Validate::alpha('asdnasdsd.dfsdfdfsdfs;')); $this->assertFalse(Validate::alpha('asdjn1803201')); $this->assertFalse(Validate::alpha('pkmpwij*39@0')); }