set up example scaffold with rspec + factorybot tests

spec/views/dashboard/examples/index.html.erb_spec.rb

@@ -0,0 +1,26 @@
+require "rails_helper"
+require "nokogiri"
+
+module Dashboard
+  RSpec.describe "/dashboard/examples/index", type: :view do
+    before(:each) do
+      assign(:examples, [
+               Example.create!(
+                 text: "Word",
+                 body: "Sentence"
+               ),
+               Example.create!(
+                 text: "Word",
+                 body: "Sentence"
+               )
+             ])
+    end
+
+    it "renders a list of examples" do
+      render
+      cell_selector = Rails::VERSION::STRING >= "7" ? "div>p" : "tr>td"
+      assert_select cell_selector, text: Regexp.new("Word".to_s), count: 2
+      assert_select cell_selector, text: Regexp.new("Sentence".to_s), count: 2
+    end
+  end
+end