added test for survey object.
added test for survey object.
eHealthAfrica/formhub,SEL-Columbia/nmis,ultimateprogramer/formhub,eHealthAfrica/onadata,ehealthafrica-ci/formhub,kobotoolbox/kobocat,kobotoolbox/kobocat,piqoni/onadata,qlands/onadata,mainakibui/kobocat,hnjamba/onaclone,mainakibui/kobocat,makinacorpus/formhub,wesley1001/formhub,awemulya/fieldsight-kobocat,eHealthAfrica/formhub,eHealthAfrica/onadata,ehealthafrica-ci/onadata,ehealthafrica-ci/formhub,sounay/flaminggo-test,makinacorpus/formhub,mainakibui/kobocat,qlands/onadata,GeoODK/onadata,smn/onadata,SEL-Columbia/formhub,GeoODK/formhub,wesley1001/formhub,ehealthafrica-ci/onadata,qlands/onadata,mainakibui/kobocat,SEL-Columbia/formhub,ehealthafrica-ci/onadata,hnjamba/onaclone,jomolinare/kobocat,makinacorpus/formhub,smn/onadata,piqoni/onadata,piqoni/onadata,ehealthafrica-ci/formhub,awemulya/fieldsight-kobocat,SEL-Columbia/formhub,GeoODK/onadata,wesley1001/formhub,qlands/onadata,eHealthAfrica/formhub,jomolinare/kobocat,kobotoolbox/kobocat,SEL-Columbia/nmis,jomolinare/kobocat,GeoODK/formhub,smn/onadata,spatialdev/onadata,awemulya/fieldsight-kobocat,jomolinare/kobocat,sounay/flaminggo-test,SEL-Columbia/nmis,ultimateprogramer/formhub,smn/onadata,sounay/flaminggo-test,spatialdev/onadata,ultimateprogramer/formhub,eHealthAfrica/formhub,eHealthAfrica/onadata,sounay/flaminggo-test,hnjamba/onaclone,wesley1001/formhub,piqoni/onadata,GeoODK/onadata,spatialdev/onadata,GeoODK/formhub,SEL-Columbia/formhub,spatialdev/onadata,ehealthafrica-ci/onadata,awemulya/fieldsight-kobocat,kobotoolbox/kobocat,makinacorpus/formhub,ultimateprogramer/formhub,hnjamba/onaclone,ehealthafrica-ci/formhub,GeoODK/onadata,SEL-Columbia/nmis,SEL-Columbia/nmis,SEL-Columbia/nmis