test: remove old tests

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
test: presetup test frameworks

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
test: add user's model spec

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
Signed-off-by: Sergei Ianovich <ynvich@gmail.com>