// test if disabled cpu emulation plugin's emulate() call is a no-operation
// this will test if the emulation plugin is disabled or not
int numCallsPre = fakeCore.getNumCalls();
long cpuUsagePre = fakeCore.getCpuUsage();
cpuPlugin.emulate();
int numCallsPost = fakeCore.getNumCalls();
long cpuUsagePost = fakeCore.getCpuUsage();
// test if no calls are made cpu usage emulator core
assertEquals("Disabled cumulative CPU usage emulation plugin works!",