yii2-bootstrap/tests/unit/framework/base/DictionaryTest.php

<?php

namespace yiiunit\framework\base;

use yii\base\Dictionary;

class MapItem
{
	public $data='data';
}

class DictionaryTest extends \yiiunit\TestCase
{
	/**
	 * @var \yii\base\Dictionary
	 */
	protected $dictionary;
	protected $item1;
	protected $item2;
	protected $item3;

	public function setUp()
	{
		$this->dictionary = new Dictionary;
		$this->item1 = new MapItem;
		$this->item2 = new MapItem;
		$this->item3 = new MapItem;
		$this->dictionary->add('key1', $this->item1);
		$this->dictionary->add('key2', $this->item2);
	}

	public function tearDown()
	{
		$this->dictionary = null;
		$this->item1 = null;
		$this->item2 = null;
		$this->item3 = null;
	}

	public function testConstruct()
	{
		$a = array(1, 2, 'key3' => 3);
		$dictionary = new Dictionary($a);
		$this->assertEquals(3, $dictionary->getCount());
		$dictionary2=new Dictionary($this->dictionary);
		$this->assertEquals(2, $dictionary2->getCount());
	}

	public function testGetCount()
	{
		$this->assertEquals(2, $this->dictionary->getCount());
	}

	public function testGetKeys()
	{
		$keys = $this->dictionary->getKeys();
		$this->assertEquals(2, count($keys));
		$this->assertEquals('key1', $keys[0]);
		$this->assertEquals('key2', $keys[1]);
	}

	public function testAdd()
	{
		$this->dictionary->add('key3', $this->item3);
		$this->assertEquals(3, $this->dictionary->getCount());
		$this->assertTrue($this->dictionary->has('key3'));

		$this->dictionary[] = 'test';
	}

	public function testRemove()
	{
		$this->dictionary->remove('key1');
		$this->assertEquals(1, $this->dictionary->getCount());
		$this->assertTrue(!$this->dictionary->has('key1'));
		$this->assertTrue($this->dictionary->remove('unknown key') === null);
	}

	public function testRemoveAll()
	{
		$this->dictionary->add('key3', $this->item3);
		$this->dictionary->removeAll();
		$this->assertEquals(0, $this->dictionary->getCount());
		$this->assertTrue(!$this->dictionary->has('key1') && !$this->dictionary->has('key2'));

		$this->dictionary->add('key3', $this->item3);
		$this->dictionary->removeAll(true);
		$this->assertEquals(0, $this->dictionary->getCount());
		$this->assertTrue(!$this->dictionary->has('key1') && !$this->dictionary->has('key2'));
	}

	public function testHas()
	{
		$this->assertTrue($this->dictionary->has('key1'));
		$this->assertTrue($this->dictionary->has('key2'));
		$this->assertFalse($this->dictionary->has('key3'));
	}

	public function testFromArray()
	{
		$array = array('key3' => $this->item3, 'key4' => $this->item1);
		$this->dictionary->copyFrom($array);

		$this->assertEquals(2, $this->dictionary->getCount());
		$this->assertEquals($this->item3, $this->dictionary['key3']);
		$this->assertEquals($this->item1, $this->dictionary['key4']);

		$this->setExpectedException('yii\base\InvalidParamException');
		$this->dictionary->copyFrom($this);
	}

	public function testMergeWith()
	{
		$a = array('a' => 'v1', 'v2', array('2'), 'c' => array('3', 'c' => 'a'));
		$b = array('v22', 'a' => 'v11', array('2'), 'c' => array('c' => '3', 'a'));
		$c = array('a' => 'v11', 'v2', array('2'), 'c' => array('3', 'c' => '3', 'a'), 'v22', array('2'));
		$dictionary = new Dictionary($a);
		$dictionary2 = new Dictionary($b);
		$dictionary->mergeWith($dictionary2);
		$this->assertTrue($dictionary->toArray() === $c);

		$array = array('key2' => $this->item1, 'key3' => $this->item3);
		$this->dictionary->mergeWith($array, false);
		$this->assertEquals(3, $this->dictionary->getCount());
		$this->assertEquals($this->item1, $this->dictionary['key2']);
		$this->assertEquals($this->item3, $this->dictionary['key3']);
		$this->setExpectedException('yii\base\InvalidParamException');
		$this->dictionary->mergeWith($this, false);
	}

	public function testRecursiveMergeWithTraversable(){
		$dictionary = new Dictionary();
		$obj = new \ArrayObject(array(
			'k1' => $this->item1,
			'k2' => $this->item2,
			'k3' => new \ArrayObject(array(
				'k4' => $this->item3,
			))
		));
		$dictionary->mergeWith($obj, true);

		$this->assertEquals(3, $dictionary->getCount());
		$this->assertEquals($this->item1, $dictionary['k1']);
		$this->assertEquals($this->item2, $dictionary['k2']);
		$this->assertEquals($this->item3, $dictionary['k3']['k4']);
	}

	public function testArrayRead()
	{
		$this->assertEquals($this->item1, $this->dictionary['key1']);
		$this->assertEquals($this->item2, $this->dictionary['key2']);
		$this->assertEquals(null, $this->dictionary['key3']);
	}

	public function testArrayWrite()
	{
		$this->dictionary['key3'] = $this->item3;
		$this->assertEquals(3, $this->dictionary->getCount());
		$this->assertEquals($this->item3, $this->dictionary['key3']);

		$this->dictionary['key1'] = $this->item3;
		$this->assertEquals(3, $this->dictionary->getCount());
		$this->assertEquals($this->item3, $this->dictionary['key1']);

		unset($this->dictionary['key2']);
		$this->assertEquals(2, $this->dictionary->getCount());
		$this->assertTrue(!$this->dictionary->has('key2'));

		unset($this->dictionary['unknown key']);
	}

	public function testArrayForeach()
	{
		$n = 0;
		$found = 0;
		foreach ($this->dictionary as $index => $item) {
			$n++;
			if ($index === 'key1' && $item === $this->item1) {
				$found++;
			}
			if ($index === 'key2' && $item === $this->item2) {
				$found++;
			}
		}
		$this->assertTrue($n == 2 && $found == 2);
	}

	public function testArrayMisc()
	{
		$this->assertEquals($this->dictionary->Count, count($this->dictionary));
		$this->assertTrue(isset($this->dictionary['key1']));
		$this->assertFalse(isset($this->dictionary['unknown key']));
	}

	public function testToArray()
	{
		$dictionary = new Dictionary(array('key' => 'value'));
		$this->assertEquals(array('key' => 'value'), $dictionary->toArray());
	}

	public function testIteratorCurrent()
	{
		$dictionary = new Dictionary(array('key1' => 'value1', 'key2' => 'value2'));
		$val = $dictionary->getIterator()->current();
		$this->assertEquals('value1', $val);
	}
}