Trying with firefox

Author: adamkleingit

package.json

@@ -47,7 +47,7 @@
     "selupdate": "webdriver-manager update",
     "selenium": "webdriver-manager update && webdriver-manager start",
     "example:cli:build": "npm run build && cd example/cli && npm install && cp -rf ../../dist node_modules/angular-tree-component/ && cp src/index.build.html src/index.html && ./node_modules/.bin/ng build --aot && cp src/index.dev.html src/index.html && mkdir -p 500tech/angular2-tree-component/master/example/cli/ && cp -rf dist 500tech/angular2-tree-component/master/example/cli/",
-    "test": "./node_modules/.bin/testcafe chrome e2e/*.testcafe.js --app \"cd example/cli && node_modules/.bin/ng serve \"",
+    "test": "./node_modules/.bin/testcafe firefox e2e/*.testcafe.js --app \"cd example/cli && node_modules/.bin/ng serve \"",
     "test:debug": "./node_modules/.bin/testcafe chrome e2e/*.testcafe.js --inspect-brk",
     "test:slow": "./node_modules/.bin/testcafe chrome e2e/*.testcafe.js --speed 0.1",
     "test:setup": "npm run build && cd example/cli && npm install && cp -rf ../../dist node_modules/angular-tree-component/",