Numeric question partial init

app/views/questions/_numeric_question.html.erb

@@ -0,0 +1,4 @@
+<div class="govuk-form-group">
+    <label for="numeric_input"><%= label %></label>
+    <input id="numeric_input" class="govuk-input govuk-input--width-20" type="number" />
+</div>

spec/views/questions/_numeric_question.html.erb_spec.rb

@@ -0,0 +1,11 @@
+describe 'questions/_numeric_question.html.erb' do
+    context 'when given a label' do
+        let(:label) { "Test Label" }
+
+        it 'displays a numeric entry field' do
+            render :partial => 'numeric_question', locals: { label: label }
+            expect(rendered).to have_selector('//input[@type="number"]')
+            expect(rendered).to have_selector("//label[contains('#{label}')]")
+        end
+    end
+end