ad more validation

Author: bahmutov

Diff for: .circleci/config.yml

@@ -122,6 +122,12 @@ workflows:
             - run:
                 command: npx nyc report --check-coverage true --lines 100
                 working_directory: examples/before-each-visit
+            - run:
+                name: Check code coverage 📈
+                command: |
+                  node ../../scripts/check-coverage main.js
+                  node ../../scripts/only-covered main.js
+                working_directory: examples/before-each-visit
 
       - cypress/run:
           attach-workspace: true
@@ -145,6 +151,12 @@ workflows:
             - run:
                 command: npx nyc report --check-coverage true --lines 100
                 working_directory: examples/before-all-visit
+            - run:
+                name: Check code coverage 📈
+                command: |
+                  node ../../scripts/check-coverage main.js
+                  node ../../scripts/only-covered main.js
+                working_directory: examples/before-all-visit
 
       - cypress/run:
           attach-workspace: true
@@ -168,6 +180,13 @@ workflows:
                 command: npm run coverage:check
                 working_directory: examples/ts-example
 
+            - run:
+                name: Check code coverage 📈
+                command: |
+                  node ../../scripts/check-coverage main.ts
+                  node ../../scripts/only-covered main.ts
+                working_directory: examples/ts-example
+
       - cypress/run:
           attach-workspace: true
           name: example-same-folder

Diff for: scripts/check-coverage.js

@@ -41,7 +41,7 @@ if (isThereUncoveredStatement) {
 }
 
 console.log(
-  'All statements in file %s (found for %s) were covered',
+  '✅ All statements in file %s (found for %s) were covered',
   fileCoverage.path,
   filename
 )

Diff for: scripts/only-covered.js

@@ -47,3 +47,5 @@ if (covered.length < filenames.length) {
 
   process.exit(1)
 }
+
+console.log('✅ All and only expected files were covered')