add tests for #14
add tests for #14

jlongster/nunjucks,rhengles/nunjucks,kevinschaul/nunjucks,oddbird/nunjucks,oddbird/nunjucks,node-modules/nunjucks,campbellwmorgan/nunjucks,jlongster/nunjucks,fabien/nunjucks,santoshsahoo/nunjucks,internalfx/nunjucks,devoidfury/nunjucks,atorkhov/nunjucks,internalfx/nunjucks,punkave/nunjucks,atorkhov/nunjucks,fabien/nunjucks,campbellwmorgan/nunjucks,campbellwmorgan/nunjucks,santoshsahoo/nunjucks,kevinschaul/nunjucks,amyboyd/nunjucks,vigetlabs/nunjucks,amyboyd/nunjucks,atorkhov/nunjucks,punkave/nunjucks,jlongster/nunjucks,fabien/nunjucks,node-modules/nunjucks,robgraeber/nunjucks,amyboyd/nunjucks,devoidfury/nunjucks,pardo/nunjucks,robgraeber/nunjucks,popomore/nunjucks,AaronO/nunjucks,mozilla/nunjucks,santoshsahoo/nunjucks,carljm/nunjucks,internalfx/nunjucks,pardo/nunjucks,robgraeber/nunjucks,popomore/nunjucks,robgraeber/nunjucks,punkave/nunjucks,mozilla/nunjucks,devoidfury/nunjucks,rhengles/nunjucks,oddbird/nunjucks,node-modules/nunjucks,carljm/nunjucks,campbellwmorgan/nunjucks,popomore/nunjucks,mozilla/nunjucks,santoshsahoo/nunjucks,rhengles/nunjucks,atorkhov/nunjucks,jlongster/nunjucks,fabien/nunjucks,internalfx/nunjucks,punkave/nunjucks,vigetlabs/nunjucks,vigetlabs/nunjucks,AaronO/nunjucks,vigetlabs/nunjucks,kevinschaul/nunjucks,pardo/nunjucks,carljm/nunjucks,rhengles/nunjucks,AaronO/nunjucks,carljm/nunjucks,AaronO/nunjucks,amyboyd/nunjucks,kevinschaul/nunjucks,node-modules/nunjucks,oddbird/nunjucks,pardo/nunjucks