1 files changed, 67 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/system_testing/system_test_case_test.rb b/actionpack/test/dispatch/system_testing/system_test_case_test.rb
new file mode 100644
index 0000000000..b60ec559ae
--- /dev/null
+++ b/actionpack/test/dispatch/system_testing/system_test_case_test.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+
+class SetDriverToRackTestTest < DrivenByRackTest
+  test "uses rack_test" do
+    assert_equal :rack_test, Capybara.current_driver
+  end
+end
+
+class OverrideSeleniumSubclassToRackTestTest < DrivenBySeleniumWithChrome
+  driven_by :rack_test
+
+  test "uses rack_test" do
+    assert_equal :rack_test, Capybara.current_driver
+  end
+end
+
+class SetDriverToSeleniumTest < DrivenBySeleniumWithChrome
+  test "uses selenium" do
+    assert_equal :selenium, Capybara.current_driver
+  end
+end
+
+class SetHostTest < DrivenByRackTest
+  test "sets default host" do
+    assert_equal "http://127.0.0.1", Capybara.app_host
+  end
+
+  test "overrides host" do
+    host! "http://example.com"
+
+    assert_equal "http://example.com", Capybara.app_host
+  end
+end
+
+class UndefMethodsTest < DrivenBySeleniumWithChrome
+  test "get" do
+    assert_raise NoMethodError do
+      get "http://example.com"
+    end
+  end
+
+  test "post" do
+    assert_raise NoMethodError do
+      post "http://example.com"
+    end
+  end
+
+  test "put" do
+    assert_raise NoMethodError do
+      put "http://example.com"
+    end
+  end
+
+  test "patch" do
+    assert_raise NoMethodError do
+      patch "http://example.com"
+    end
+  end
+
+  test "delete" do
+    assert_raise NoMethodError do
+      delete "http://example.com"
+    end
+  end
+end