function testSetBusinessCategoryId()
 {
     //Arrange
     $business_name = "IBM";
     $business_phone = "5033133131";
     $business_contact = "john";
     $business_website = "walkins.com";
     $business_address = "123 fake st";
     $business_contact_email = "*****@*****.**";
     $business_category_id = 4;
     $id = 5;
     $test_business = new Business($business_name, $business_phone, $business_contact, $business_website, $business_address, $business_contact_email, $business_category_id, $id = null);
     //Act
     $test_business->setBusinessCategoryId(4);
     $result = $test_business->getBusinessCategoryId();
     //Assert
     $this->assertEquals(4, $result);
 }