chore: strict coverage check, close #38

Author: bahmutov

.circleci/config.yml

@@ -18,4 +18,8 @@ workflows:
                 path: coverage
             # print code coverage summary to the terminal
             - run: npx nyc report
+            # check if the coverage includes calc.js and it is covered at 100%
+            # https://github.com/bahmutov/check-code-coverage
+            - run: npx check-coverage calc.js
+            - run: npx only-covered calc.js
 

package-lock.json

@@ -33,6 +33,7 @@
   "devDependencies": {
     "@cypress/code-coverage": "3.0.1",
     "babel-plugin-istanbul": "5.2.0",
+    "check-code-coverage": "1.0.1",
     "cypress": "4.3.0",
     "jest": "24.9.0"
   },