Add test

Author: twalpole

lib/capybara/spec/session/driver_spec.rb

@@ -1,16 +1,30 @@
 # frozen_string_literal: true
 
-Capybara::SpecHelper.spec 'Driver', requires: %i[freeze js] do
-  it 'can pause a page' do
-    @session.visit('/with_js')
-    @session.find(:css, '#clickable').click
-    sleep 0.1
-    @session.driver.freeze_page
-    expect(@session).to have_css('#clickable-processing')
-    sleep 3 # Time needs to be longer than click action delay
-    expect(@session).not_to have_css('#has-been-clicked')
-    expect(@session).to have_css('#clickable-processing')
-    @session.driver.thaw_page
-    expect(@session).to have_css('#has-been-clicked').and(have_no_css('#clickable-processing'))
+Capybara::SpecHelper.spec 'Driver' do
+  context "freeze_page", requires: %i[freeze js] do
+    it 'can pause a page' do
+      @session.visit('/with_js')
+      @session.find(:css, '#clickable').click
+      sleep 0.1
+      @session.driver.freeze_page
+
+      expect(@session).to have_css('#clickable-processing')
+      sleep 3 # Time needs to be longer than click action delay
+      expect(@session).not_to have_css('#has-been-clicked')
+      expect(@session).to have_css('#clickable-processing')
+
+      @session.driver.thaw_page
+      expect(@session).to have_css('#has-been-clicked').and(have_no_css('#clickable-processing'))
+    end
+
+    it "doesn't prevent driver JS" do
+      @session.visit('/with_js')
+      @session.find(:css, '#clickable')
+      @session.driver.freeze_page
+
+      expect(@session.evaluate_script('1==1')).to eq true
+
+      @session.driver.thaw_page
+    end
   end
 end