tests: system: check device attribute existance

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check site attribute existance

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check name attribute existance

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check outputs attribute existance

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check setpoints attribute existance

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: validate system

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check name attribute presentence

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check name attribute isn't long

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check device attribute presentence

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: system: check site attribute presentence

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: site: check name attribute existence

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: site: check validness of site

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: site: check name attribute presentence

Signed-off-by: Sergey Gaichuk <sergey.gaychuk@gmail.com>
tests: site: check name attribute is too long

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