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<?php
class Array_helper_test extends CI_TestCase {
public $my_array = array(
'foo' => 'bar',
'sally' => 'jim',
'maggie' => 'bessie',
'herb' => 'cook'
);
public function set_up()
{
$this->helper('array');
}
// ------------------------------------------------------------------------
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
$this->assertContains(random_element($this->my_array), $this->my_array);
}
// ------------------------------------------------------------------------
public function test_elements()
{
$this->assertInternalType('array', elements('test', $this->my_array));
$this->assertInternalType('array', elements('foo', $this->my_array));
}
}
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