### Question:
ReportingContext { public static ReportWriter getReportWriter() { return getInstance().reportWriter; } private  ReportingContext(); static ReportWriter getReportWriter(); static void setReportWriter(ReportWriter reportWriter);  }### Answer:
@Test public void defaultReportWriterIsVoidReportWriter() { assertEquals(VoidReportWriter.class, ReportingContext.getReportWriter().getClass()); }