/**
* Test that depth() returns an integer for the number of tiers in the array.
*/
public function testDepth()
{
$data = $this->expanded;
$data1 = $data;
$data2 = $data;
$data3 = $data;
unset($data1['one']['two']['three']['four'], $data2['one']['two'], $data3['one']['two']['three']);
$data4 = new stdClass();
$data4->integer = 123;
$data4->one = new stdClass();
$data4->one->foo = 'bar';
$this->assertEquals(0, Hash::depth(array()));
$this->assertEquals(8, Hash::depth($data));
$this->assertEquals(4, Hash::depth($data1));
$this->assertEquals(2, Hash::depth($data2));
$this->assertEquals(3, Hash::depth($data3));
$this->assertEquals(2, Hash::depth($data4));
$this->assertEquals(0, Hash::depth(array(), true));
$this->assertEquals(8, Hash::depth($data, true));
$this->assertEquals(4, Hash::depth($data1, true));
$this->assertEquals(2, Hash::depth($data2, true));
$this->assertEquals(3, Hash::depth($data3, true));
$this->assertEquals(2, Hash::depth($data4, true));
foreach (array(true, false, null, 123, 'foo') as $type) {
try {
$this->assertEquals(0, Hash::depth($type));
} catch (Exception $e) {
$this->assertTrue(true);
}
}
}
function array_depth($set)
{
return Hash::depth($set);
}
