Add missing specs, closes #2.

spec/features/collections_list_spec.rb

@@ -27,6 +27,16 @@
     end
   end
 
+  it "displays information about the database", js: true do
+    click_link "Stats"
+
+    within "table" do
+      %w(db collection objects avgObjSize dataSize storageSize numExtents indexes indexSize nsSizeMB ok).each do |field|
+        expect(page).to have_content(field)
+      end
+    end
+  end
+
   describe "filtering", js: true do
     it "filters collections by name" do
       fill_in_filter("second")

spec/features/documents_list_spec.rb

@@ -42,6 +42,16 @@
       end
     end
 
+    it "displays information about the collection", js: true do
+      click_link "Stats"
+
+      within "table" do
+        %w(ns count size avgObjSize storageSize numExtents nindexes lastExtentSize paddingFactor systemFlags userFlags totalIndexSize indexSizes ok).each do |field|
+          expect(page).to have_content(field)
+        end
+      end
+    end
+
     describe "click on delete document button", js: true do
       let(:document) do
         database = connection.db("first_database")