Added mcumgr fixture to pytest-twister-harness. Added unittests for new fixture. Signed-off-by: Grzegorz Chwierut <grzegorz.chwierut@nordicsemi.no>
Add DeviceAbstract class to default imports from pytest-twister-harness package to simplify importing DUT package, when creating tests. Signed-off-by: Grzegorz Chwierut <grzegorz.chwierut@nordicsemi.no>
Adding documentation for integration of twister with pytest plugin. Signed-off-by: Maciej Perkowski <Maciej.Perkowski@nordicsemi.no>