RecordTypeAccessor_Test.cls

/*
 * RecordTypeAccessor_Test
 * 
 *  Test method and example usage of https://gist.github.com/nocrates/07342092bcac673b62e8
 *
 * (c) Appirio 2013
 */ 

@isTest
public class RecordTypeAccessor_Test {

    public static testmethod void testOne() {
        RecordType rt = RecordTypeAccessor.getRecordTypeByName('Account','Person Account');
        
        system.assert(rt.id != null, 
        	'Expected RecordType to be found for Account.Person Account, instead found null');
    }

    public static testmethod void testTwo() {
        RecordType rt1 = RecordTypeAccessor.getRecordTypeByName('Account','Person Account');
        RecordType rt2 = RecordTypeAccessor.getRecordTypeByName('Account','Person Account');
        
        system.assert(rt1.id != null && rt1.id == rt2.id, 
        	'Expected to retrieve the same id when querying for same record type twice, instead received ' +
            rt1.id + ' and ' + rt2.id);
    }
}