Add integration test for How Government Works page

test/integration/how_government_works_test.rb

@@ -0,0 +1,41 @@
+require "test_helper"
+
+class HowGovernmentWorksTest < ActionDispatch::IntegrationTest
+  test "includes the title" do
+    setup_and_visit_content_item("reshuffle-mode-off")
+
+    assert_has_component_title(@content_item["title"])
+  end
+
+  test "includes the current prime minister" do
+    setup_and_visit_content_item("reshuffle-mode-off")
+
+    assert page.has_text?(@content_item.dig("links", "current_prime_minister", 0, "title"))
+  end
+
+  test "includes the count of ministers" do
+    setup_and_visit_content_item("reshuffle-mode-off")
+
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "ministerial_role_counts", "prime_minister")}.+Prime Minister/m)
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "ministerial_role_counts", "cabinet_ministers")}.+Cabinet ministers/m)
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "ministerial_role_counts", "other_ministers")}.+Other ministers/m)
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "ministerial_role_counts", "total_ministers")}.+Total ministers/m)
+  end
+
+  test "includes the count of departments" do
+    setup_and_visit_content_item("reshuffle-mode-off")
+
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "department_counts", "ministerial_departments")}.+Ministerial departments/m)
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "department_counts", "non_ministerial_departments")}.+Non-ministerial departments/m)
+    assert page.has_selector?(".gem-c-big-number", text: /#{@content_item.dig("details", "department_counts", "agencies_and_other_public_bodies")}.+Agencies and other public bodies/m)
+  end
+
+  test "does not include the count of ministers during a reshuffle" do
+    setup_and_visit_content_item("reshuffle-mode-on")
+
+    assert_not page.has_selector?(".gem-c-big-number", text: /Prime Minister/m)
+    assert_not page.has_selector?(".gem-c-big-number", text: /Cabinet ministers/m)
+    assert_not page.has_selector?(".gem-c-big-number", text: /Other ministers/m)
+    assert_not page.has_selector?(".gem-c-big-number", text: /Total ministers/m)
+  end
+end