<?php class Array_helper_test extends CI_TestCase { public function set_up() { $this->helper('array'); $this->my_array = array( 'foo' => 'bar', 'sally' => 'jim', 'maggie' => 'bessie', 'herb' => 'cook' ); } // ------------------------------------------------------------------------ public function test_element_with_existing_item() { $this->assertEquals(FALSE, element('testing', $this->my_array)); $this->assertEquals('not set', element('testing', $this->my_array, 'not set')); $this->assertEquals('bar', element('foo', $this->my_array)); } // ------------------------------------------------------------------------ public function test_random_element() { // Send a string, not an array to random_element $this->assertEquals('my string', random_element('my string')); // Test sending an array $this->assertEquals(TRUE, in_array(random_element($this->my_array), $this->my_array)); } // ------------------------------------------------------------------------ public function test_elements() { $this->assertEquals(TRUE, is_array(elements('test', $this->my_array))); $this->assertEquals(TRUE, is_array(elements('foo', $this->my_array))); } }