Google\Cloud\Tests\Snippets\Iam\IamTest::setPolicy PHP Method

    public function setPolicy()
    {
        $snippet = $this->snippetFromMethod(Iam::class, 'setPolicy');
        $snippet->addLocal('iam', $this->iam);
        $this->connection->getPolicy(Argument::any())->shouldBeCalled()->willReturn(['bindings' => [['members' => ['users:[email protected]']]]]);
        $this->connection->setPolicy(['bindings' => [['members' => ['user:[email protected]']]]])->shouldBeCalled()->willReturn('foo');
        $this->iam->setConnection($this->connection->reveal());
        $res = $snippet->invoke('policy');
        $this->assertEquals('foo', $res->returnVal());
    }