public void filter()

in src/main/java/org/junit/internal/runners/JUnit38ClassRunner.java [149:168]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    public void filter(Filter filter) throws NoTestsRemainException {
        if (getTest() instanceof Filterable) {
            Filterable adapter = (Filterable) getTest();
            adapter.filter(filter);
        } else if (getTest() instanceof TestSuite) {
            TestSuite suite = (TestSuite) getTest();
            TestSuite filtered = new TestSuite(suite.getName());
            int n = suite.testCount();
            for (int i = 0; i < n; i++) {
                Test test = suite.testAt(i);
                if (filter.shouldRun(makeDescription(test))) {
                    filtered.addTest(test);
                }
            }
            setTest(filtered);
            if (filtered.testCount() == 0) {
                throw new NoTestsRemainException();
            }
        }
    }