public function testSetter()
{
$map = new Map(["a" => 1, "b" => 2, "c" => 3]);
$map["d"] = 4;
$map->c = 5;
$map->set("a", 6);
$this->assertEquals(4, $map->count());
$this->assertEquals(4, $map->get("d"));
$this->assertEquals(5, $map->get("c"));
$this->assertEquals(6, $map->get("a"));
}
/**
* {@inheritDoc}
* @return $this
*/
public function indexBy($callback)
{
$group = new Map();
foreach ($this as $value) {
$key = $callback($value);
$group->set($key, $value);
}
return $group;
}
public function testToValuesArray()
{
$dictionary = new Map();
$dictionary->set('key1', 'value1')->set('key2', 'value2');
$expected = ['value1', 'value2'];
$this->assertEquals($expected, $dictionary->toValuesArray());
}