fix: convert grep to String before using, closes #91

Author: bahmutov

.github/workflows/ci.yml

@@ -114,6 +114,12 @@ jobs:
             --env grep=@tag1 \
             --expect ./expects/tag1.json
 
+      - name: Run tests with number 1 🧪
+        run: |
+          npx cypress-expect run \
+            --env grep=1 \
+            --expect ./expects/number1.json
+
       - name: Run tests with "@tag2" 🧪
         run: |
           npx cypress-expect \

expects/number1.json

@@ -0,0 +1,7 @@
+{
+  "hello world": "pending",
+  "works": "pending",
+  "works 2 @tag1": "passed",
+  "works 2 @tag1 @tag2": "passed",
+  "works @tag2": "pending"
+}

src/plugin.js

@@ -16,7 +16,7 @@ function cypressGrepPlugin(config) {
 
   debug('Cypress config env object: %o', config.env)
   debug('plugin version %s', version)
-  const grep = config.env.grep
+  const grep = config.env.grep ? String(config.env.grep) : undefined
   if (grep) {
     console.log('cypress-grep: tests with "%s" in their names', grep.trim())
   }

src/support.js

@@ -18,7 +18,7 @@ function cypressGrep() {
   /** @type {string} Part of the test title go grep */
   let grep = Cypress.env('grep')
   if (grep) {
-    grep = grep.trim()
+    grep = String(grep).trim()
   }
 
   /** @type {string} Raw tags to grep string */