Test preparation errors shall cause failure

   public void testBad() throws Throwable {
        try {
            // Test preparation - no Exception expected
            // Test run - Exception expected
            fail("Should not have been rechead");
        } catch (AssertionError ae) {
            throw ae; // In worst case, this is missing - Test never fails.
        } catch (Throwable t) {
            // Expected, test success. Broken test preparation is ignored, too.
        } finally {
            // Clean up here
        }
    }

    public void testRefactored() throws Throwable {
        Throwable expected = null;
        try {
            // Test preparation - no Exception expected
            try {
                // Test run - Exception expected
            } catch (Throwable ex) {
                expected = ex;
            }
        } catch (Throwable t) {
           // optional cleanup
            throw t;  // Test preparation failed
        } finally {
            // Clean up here
        }
        assertNotNull("Exception was expected, not succes", expected);
    }