Merge pull request #88 from rmm5t/patch-1

Add minitest-matchers_vaccine suggestion to README
metaskills · Feb 12, 2018 · 0aad963 · 0aad963
2 parents 706e337 + 4e03d6a
commit 0aad963
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -213,6 +213,17 @@ describe Post do
 end
 ```
 
+Alternatively, try the [mintest-matchers_vaccine](https://github.com/rmm5t/minitest-matchers_vaccine) gem to avoid _infecting_ the objects that you want to test.
+
+```ruby
+describe User do
+  subject { User.new }
+  it "should validate email" do
+    must have_valid(:email).when("a@a.com", "foo@bar.com")
+    wont have_valid(:email).when(nil, "", "foo", "foo@bar")
+  end
+end
+```
 
 ## Gotchas