Added Room and some little design updates

test/controllers/rooms_controller_test.rb

@@ -0,0 +1,48 @@
+require "test_helper"
+
+class RoomsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @room = rooms(:one)
+  end
+
+  test "should get index" do
+    get rooms_url
+    assert_response :success
+  end
+
+  test "should get new" do
+    get new_room_url
+    assert_response :success
+  end
+
+  test "should create room" do
+    assert_difference("Room.count") do
+      post rooms_url, params: { room: {} }
+    end
+
+    assert_redirected_to room_url(Room.last)
+  end
+
+  test "should show room" do
+    get room_url(@room)
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get edit_room_url(@room)
+    assert_response :success
+  end
+
+  test "should update room" do
+    patch room_url(@room), params: { room: {} }
+    assert_redirected_to room_url(@room)
+  end
+
+  test "should destroy room" do
+    assert_difference("Room.count", -1) do
+      delete room_url(@room)
+    end
+
+    assert_redirected_to rooms_url
+  end
+end