view specs for meds

spec/views/shared/_form.html.erb_spec.rb

@@ -0,0 +1,19 @@
+describe 'shared/_form.html.erb' do
+  context 'time-appropriate medication' do
+    it 'presents humalog by default' do
+      Timecop.freeze 2016, 02, 16, 11, 00
+      assign(:metric, build(:medication_event))
+      render
+      expect(rendered).to have_select('Insulin', selected: 'humalog')
+      Timecop.return
+    end
+
+    it 'presents lantus at bedtime' do
+      Timecop.freeze 2016, 02, 16, 23, 00
+      assign(:metric, build(:medication_event))
+      render
+      expect(rendered).to have_select('Insulin', selected: 'lantus')
+      Timecop.return
+    end
+  end
+end