public function testHas()
{
$array = ['products' => ['desk' => ['price' => 100]]];
$this->assertTrue(Arr::has($array, 'products.desk'));
$this->assertTrue(Arr::has($array, 'products.desk.price'));
$this->assertFalse(Arr::has($array, 'products.foo'));
$this->assertFalse(Arr::has($array, 'products.desk.foo'));
$array = ['foo' => null, 'bar' => ['baz' => null]];
$this->assertTrue(Arr::has($array, 'foo'));
$this->assertTrue(Arr::has($array, 'bar.baz'));
$array = new ArrayObject(['foo' => 10, 'bar' => new ArrayObject(['baz' => 10])]);
$this->assertTrue(Arr::has($array, 'foo'));
$this->assertTrue(Arr::has($array, 'bar'));
$this->assertTrue(Arr::has($array, 'bar.baz'));
$this->assertFalse(Arr::has($array, 'xxx'));
$this->assertFalse(Arr::has($array, 'xxx.yyy'));
$this->assertFalse(Arr::has($array, 'foo.xxx'));
$this->assertFalse(Arr::has($array, 'bar.xxx'));
$array = new ArrayObject(['foo' => null, 'bar' => new ArrayObject(['baz' => null])]);
$this->assertTrue(Arr::has($array, 'foo'));
$this->assertTrue(Arr::has($array, 'bar.baz'));
$array = ['foo', 'bar'];
$this->assertFalse(Arr::has($array, null));
$this->assertFalse(Arr::has(null, 'foo'));
$this->assertFalse(Arr::has(false, 'foo'));
$this->assertFalse(Arr::has(null, null));
$this->assertFalse(Arr::has([], null));
}
/**
* Determine if the given configuration value exists.
*
* @param string $key
* @return bool
*/
public function has($key)
{
return Arr::has($this->items, $key);
}
