fileFactory = new MockFileFactory();
logger = new FileLogger();
group1 = new ManagedStatisticGroup();
group2 = new ManagedStatisticGroup();
stat1 = new MockStatistic();
stat2 = new MockStatistic();
stat3 = new MockStatistic();
group1.setName("group1");
group2.setName("group2");
stat1.setName("field1");