public function test_flush()
{
OAuthIdentity::create(array('user_id' => 1, 'provider' => 'facebook', 'provider_user_id' => 'foobar', 'access_token' => 'abc123'));
OAuthIdentity::create(array('user_id' => 2, 'provider' => 'facebook', 'provider_user_id' => 'bazfoo', 'access_token' => 'def456'));
$this->assertEquals(1, OAuthIdentity::where('provider', 'facebook')->where('user_id', 2)->count());
$identities = new IdentityStore();
$user = M::mock();
$user->shouldReceive('getKey')->andReturn(2);
$identities->flush($user, 'facebook');
$this->assertEquals(0, OAuthIdentity::where('provider', 'facebook')->where('user_id', 2)->count());
}
