Flesh out the rest of the controller tests

test/controllers/workflows_controller_test.rb

@@ -11,9 +11,33 @@ class WorkflowsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "create" do
+    get new_workflow_path
+    assert_response :success
+
     assert_difference -> { Workflow.count }, +1 do
       post workflows_path, params: { workflow: { name: "My new workflow!" } }
       assert_redirected_to workflows_path
     end
   end
+
+  test "show" do
+    get workflow_path(workflows(:on_call))
+    assert_in_body workflows(:on_call).name
+  end
+
+  test "update" do
+    get edit_workflow_path(workflows(:on_call))
+    assert_response :success
+
+    put workflow_path(workflows(:on_call)), params: { workflow: { name: "Monkeyflow!" } }
+    follow_redirect!
+    assert_in_body "Monkeyflow!"
+  end
+
+  test "destroy" do
+    assert_difference -> { Workflow.count }, -1 do
+      delete workflow_path(workflows(:on_call))
+      assert_redirected_to workflows_path
+    end
+  end
 end