junit performance test

http://databene.org/contiperf.html

@Rule

public ContiPerfRule i = new ContiPerfRule();

@Test

@PerfTest(invocations = 5)

@Required(max = 9000, average = 8000)

invocation sequence:

constructor()

before()

test1()

test1()

after()

constructor()

before()

test2()

test2()

after()