<?php
namespace Melody\Validation\Common;
class CollectionTest extends \PHPUnit_Framework_TestCase
{
/**
* @var Melody\Validation\Common\Collections\Collection
*/
private $_coll;
protected function setUp()
{
$this->_coll = new \Melody\Validation\Common\Collections\ArrayCollection;
}
public function testIssetAndUnset()
{
$this->assertFalse(isset($this->_coll[0]));
$this->_coll->add('testing');
$this->assertTrue(isset($this->_coll[0]));
unset($this->_coll[0]);
$this->assertFalse(isset($this->_coll[0]));
}
public function testToString()
{
$this->_coll->add('testing');
$this->assertTrue(is_string((string) $this->_coll));
}
public function testRemovingNonExistentEntryReturnsNull()
{
$this->assertEquals(null, $this->_coll->remove('testing_does_not_exist'));
}
public function testExists()
{
$this->_coll->add("one");
$this->_coll->add("two");
$exists = $this->_coll->exists(function($k, $e) { return $e == "one"; });
$this->assertTrue($exists);
$exists = $this->_coll->exists(function($k, $e) { return $e == "other"; });
$this->assertFalse($exists);
}
public function testMap()
{
$this->_coll->add(1);
$this->_coll->add(2);
$res = $this->_coll->map(function($e) { return $e * 2; });
$this->assertEquals(array(2, 4), $res->toArray());
}
public function testFilter()
{
$this->_coll->add(1);
$this->_coll->add("foo");
$this->_coll->add(3);
$res = $this->_coll->filter(function($e) { return is_numeric($e); });
$this->assertEquals(array(0 => 1, 2 => 3), $res->toArray());
}
public function testFirstAndLast()
{
$this->_coll->add('one');
$this->_coll->add('two');
$this->assertEquals($this->_coll->first(), 'one');
$this->assertEquals($this->_coll->last(), 'two');
}
public function testArrayAccess()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertEquals($this->_coll[0], 'one');
$this->assertEquals($this->_coll[1], 'two');
unset($this->_coll[0]);
$this->assertEquals($this->_coll->count(), 1);
}
public function testContainsKey()
{
$this->_coll[5] = 'five';
$this->assertTrue($this->_coll->containsKey(5));
}
public function testContains()
{
$this->_coll[0] = 'test';
$this->assertTrue($this->_coll->contains('test'));
}
public function testSearch()
{
$this->_coll[0] = 'test';
$this->assertEquals(0, $this->_coll->indexOf('test'));
}
public function testGet()
{
$this->_coll[0] = 'test';
$this->assertEquals('test', $this->_coll->get(0));
}
public function testGetKeys()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertEquals(array(0, 1), $this->_coll->getKeys());
}
public function testGetValues()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertEquals(array('one', 'two'), $this->_coll->getValues());
}
public function testCount()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertEquals($this->_coll->count(), 2);
$this->assertEquals(count($this->_coll), 2);
}
public function testForAll()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertEquals($this->_coll->forAll(function($k, $e) { return is_string($e); }), true);
$this->assertEquals($this->_coll->forAll(function($k, $e) { return is_array($e); }), false);
}
public function testPartition()
{
$this->_coll[] = true;
$this->_coll[] = false;
$partition = $this->_coll->partition(function($k, $e) { return $e == true; });
$this->assertEquals($partition[0][0], true);
$this->assertEquals($partition[1][0], false);
}
public function testClear()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->_coll->clear();
$this->assertEquals($this->_coll->isEmpty(), true);
}
public function testRemove()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$el = $this->_coll->remove(0);
$this->assertEquals('one', $el);
$this->assertEquals($this->_coll->contains('one'), false);
$this->assertNull($this->_coll->remove(0));
}
public function testRemoveElement()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->assertTrue($this->_coll->removeElement('two'));
$this->assertFalse($this->_coll->contains('two'));
$this->assertFalse($this->_coll->removeElement('two'));
}
public function testSlice()
{
$this->_coll[] = 'one';
$this->_coll[] = 'two';
$this->_coll[] = 'three';
$slice = $this->_coll->slice(0, 1);
$this->assertInternalType('array', $slice);
$this->assertEquals(array('one'), $slice);
$slice = $this->_coll->slice(1);
$this->assertEquals(array(1 => 'two', 2 => 'three'), $slice);
$slice = $this->_coll->slice(1, 1);
$this->assertEquals(array(1 => 'two'), $slice);
}
public function testKey()
{
$this->_coll[1] = 'one';
$this->_coll[2] = 'two';
$this->_coll[3] = 'three';
$this->assertEquals($this->_coll->key(), 1);
}
public function testNext()
{
$this->_coll[1] = 'one';
$this->_coll[2] = 'two';
$this->_coll[3] = 'three';
$this->_coll->next();
$this->assertEquals($this->_coll->key(), 2);
}
public function testCurrent()
{
$this->_coll[1] = 'one';
$this->_coll[2] = 'two';
$this->_coll[3] = 'three';
$this->_coll->next();
$this->_coll->next();
$this->assertEquals($this->_coll->current(), 'three');
}
}
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