Method buffer_emptyIsNotValid

tests/test_provider.cpp:65–69

    // ---------------------------------------------------------------

    void buffer_emptyIsNotValid() {
        BufferProvider p(QByteArray{});
        QVERIFY(!p.isValid());
        QCOMPARE(p.size(), 0);
    }

    void buffer_nonEmptyIsValid() {
        BufferProvider p(QByteArray(16, '\0'));