Pheasant\Tests\Relationships\IncludesTest::testNestedIncludesHitsCache PHP Method

    public function testNestedIncludesHitsCache()
    {
        $queries = 0;
        $this->connection()->filterChain()->onQuery(function ($sql) use(&$queries) {
            ++$queries;
            return $sql;
        });
        // the first lookup of SecretIdentity should cache all the rest
        $powers = Power::all()->includes(array('Hero' => array('SecretIdentity')))->toArray();
        $this->assertNotNull($powers[0]->Hero->SecretIdentity);
        // these should be from cache
        $queries = 0;
        foreach ($powers as $power) {
            $this->assertNotNull($power->Hero->SecretIdentity);
        }
        $this->assertEquals(0, $queries, "this should have hit the cache");
    }