new tests for sharing (forgotten file from my last commit)
new tests for sharing (forgotten file from my last commit)

nilclass/echosocial,nilclass/echosocial,riseuplabs/crabgrass,geoiq/digitalgazette,ajturner/crisiscommons,adammck/crabgrass,riseuplabs/crabgrass,nilclass/echosocial,riseuplabs/crabgrass,nilclass/echosocial,adammck/crabgrass,adammck/crabgrass,ajturner/crisiscommons,riseuplabs/crabgrass,geoiq/digitalgazette,riseuplabs/crabgrass,adammck/crabgrass,ajturner/crisiscommons,geoiq/digitalgazette,ajturner/crisiscommons,geoiq/digitalgazette,riseuplabs/crabgrass,riseuplabs/crabgrass