Use shared RSpec examples for CWM widgets

[mvidner]

No description provided.

[mvidner]

Using yast/yast-yast2#555

[coveralls]

Coverage decreased (-49.8%) to 30.665% when pulling 24ff6f3 on cwm-rspec into 7093dcd on master.

[coveralls]

Coverage increased (+2.2%) to 82.61% when pulling 02d180b on cwm-rspec into 7093dcd on master.

[mvidner]

Ugh, in Travis I get a ExpiredTestDoubleError and I have no idea how that appears.

[jreidinger]

@mvidner my idea is that widget need to return some value some mocking and it is missing there, and instead double from other test is used. Btw see my LabeledWidget shared example which looks similar to your attempt.

[jreidinger]

yast2 already have rspec test, can you please rebase it? then I will merge it.

[coveralls]

Coverage increased (+2.002%) to 82.694% when pulling d9073a4 on cwm-rspec into 3a1dba4 on master.

[coveralls]

Coverage increased (+2.002%) to 82.694% when pulling 0c5bff2 on cwm-rspec into 3a1dba4 on master.

[coveralls]

Coverage increased (+1.7%) to 82.441% when pulling 0300647 on cwm-rspec into 3a1dba4 on master.

[coveralls]

Coverage increased (+2.2%) to 82.884% when pulling 99b4433 on cwm-rspec into 3a1dba4 on master.

[coveralls]

Coverage increased (+2.2%) to 82.884% when pulling 1f636b6 on cwm-rspec into 3a1dba4 on master.

[jreidinger]

now it looks in good shape for me