/**
  * test grabbing a Favorite by profile id
  **/
 public function testGetValidFavoriteByProfileId()
 {
     // count the number of rows and save it for later
     $numRows = $this->getConnection()->getRowCount("favorite");
     // create a new Favorite and insert to into mySQL
     $favorite = new Favorite($this->tweet->getTweetId(), $this->profile->getProfileId(), $this->VALID_FAVORITEDATE);
     $favorite->insert($this->getPDO());
     // grab the data from mySQL and enforce the fields match our expectations
     $results = Favorite::getFavoriteByProfileId($this->getPDO(), $this->profile->getProfileId());
     $this->assertEquals($numRows + 1, $this->getConnection()->getRowCount("favorite"));
     $this->assertCount(1, $results);
     $this->assertContainsOnlyInstancesOf("Edu\\Cnm\\Dmcdonald21\\DataDesign\\Favorite", $results);
     // grab the result from the array and validate it
     $pdoFavorite = $results[0];
     $this->assertEquals($pdoFavorite->getTweetId(), $this->tweet->getTweetId());
     $this->assertEquals($pdoFavorite->getProfileId(), $this->profile->getProfileId());
     $this->assertEquals($pdoFavorite->getFavoriteDate(), $this->VALID_FAVORITEDATE);
 }
 /**
  * test grabbing a Profile by an email that does not exists
  **/
 public function testGetInvalidProfileByEmail()
 {
     // grab an email that does not exist
     $profile = Profile::getProfileByEmail($this->getPDO(), "*****@*****.**");
     $this->assertNull($profile);
 }