Change code coverage threshold in gulpfile

gulpfile.babel.js

@@ -78,7 +78,12 @@ gulp.task('test', ['pre-test'], () => {
     .pipe(istanbul.writeReports())
     .pipe(istanbul.enforceThresholds({
         thresholds: {
-            global: 80 
+            global: {
+                statements: 80,
+                branches: 75,
+                lines: 80,
+                functions: 80
+            } 
         }
     }))
     .on('error', () => {