Test coverage for schooltool.schoolyear

schooltool/      covered 77% (4766 of 21338 uncovered)
    schoolyear/      covered 60% (217 of 550 uncovered)
        browser/      covered 55% (107 of 239 uncovered)
        schoolyear.py      covered 56% (80 of 184 uncovered)
        interfaces.py      covered 71% (17 of 60 uncovered)
        testing.py      covered 38% (11 of 18 uncovered)
        subscriber.py      covered 93% (2 of 32 uncovered)
        __init__.py      covered 100% (0 of 9 uncovered)
        ftesting.py      covered 100% (0 of 8 uncovered)