SOSL and Testing for SOSL in Apex

doSearch Method

    public PageReference doSearch() {
        results = (List<Candidate__c>)[FIND :searchText IN ALL FIELDS RETURNING Candidate__c(Id, First_Name__c, Last_Name__c, Email__c, City__c, State_Province__c, Phone__c)] [0];
        return null;
    }
    

SOSL Test

		Candidate__c cand = new Candidate__c(first_name__c = 'Sammy', last_name__c = 'Bakersfield', email__c ='s@bakersfield.com');
		insert cand;
		
		// the following 3 lines are special; for testing SOSL in testMethods
		//	see the Apex PDF for more info on SOSL in testMethods
		Id [] fixedSearchResults = new Id[] {cand.id};
		Test.setFixedSearchResults(fixedSearchResults);
		// now we do the controller's sosl search
		extension.doSearch();
		// verify the results of the search		
		List<Candidate__c> results = extension.results;
		System.debug('results=' + results);
		System.assert(results.size() > 0);
		System.assertNotEquals(results[0].email__c,null);
		System.assertEquals(results[0].last_name__c,cand.last_name__c);