In case study methods, to understand what happened and why, context always is considered, and it is this consideration that gives the case study its strength as a way of understanding cause and effect.
Context is always a consideration with case studies.
Where case study methods are concerned, context is never a factor to be seriously considered.
A man stands alone outside.
There are two  men
Construction workers working on a sewer pipe.
The lady jumps over the bridge.
I made the out of satin for wedding gifts.
She was very agitated when she asked about Japp.