public function testGetOrganizations()
{
$org_membership = $this->getMockBuilder(SiteOrganizationMembership::class)->disableOriginalConstructor()->getMock();
$org_membership->organization = $this->getMockBuilder(Organization::class)->disableOriginalConstructor()->getMock();
$org_membership->organization->id = 'organization_id';
$this->org_memberships = $this->getMockBuilder(SiteOrganizationMemberships::class)->disableOriginalConstructor()->getMock();
$this->org_memberships->expects($this->once())->method('all')->with()->willReturn([$org_membership]);
$this->container->add(SiteOrganizationMemberships::class, $this->org_memberships);
$data = [$org_membership->organization->id => $org_membership->organization];
$orgs = $this->model->getOrganizations();
$this->assertEquals($data, $orgs);
}