Implemented some basic error checking tests. I still have to implement the main parsing test.
Implemented some basic error checking tests. I still have to implement the main parsing test.

gem/oq-engine,raoanirudh/oq-risklib,g-weatherill/oq-risklib,vup1120/oq-risklib,gem/oq-engine,raoanirudh/oq-risklib,gem/oq-engine,g-weatherill/oq-risklib,vup1120/oq-risklib,gem/oq-engine,g-weatherill/oq-risklib,gem/oq-engine