/**
* Tests whether add() works as expected.
*
* @return void
*/
public function testAdd()
{
$map = new NormalizingMap();
$map->add('foo');
$this->assertTrue($map->containsKey(0));
$this->assertTrue($map->containsValue('foo'));
$this->assertFalse($map->containsValue('FOO'));
$this->assertSame('foo', $map->get(0));
$map->add('BAR');
$this->assertTrue($map->containsKey(1));
$this->assertTrue($map->containsValue('BAR'));
$this->assertFalse($map->containsValue('bar'));
$this->assertSame('BAR', $map->get(1));
$map = new NormalizingMap(null, $this->getToLowerCaseCallback());
$map->add('foo');
$this->assertTrue($map->containsKey(0));
$this->assertTrue($map->containsValue('foo'));
$this->assertTrue($map->containsValue('FOO'));
$this->assertSame('foo', $map->get(0));
$map->add('BAR');
$this->assertTrue($map->containsKey(1));
$this->assertTrue($map->containsValue('BAR'));
$this->assertTrue($map->containsValue('bar'));
$this->assertSame('bar', $map->get(1));
}
