Small paginators api spec

Author: Matt Muller

gems/smithy/spec/interfaces/client/paginators_spec.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative '../../spec_helper'
+
+describe 'Client: Paginators' do
+  ['generated client gem', 'generated client from source code'].each do |context|
+    context context do
+      include_context context, 'Weather'
+
+      it 'generates paginators only for paginated operations' do
+        expect(Weather::Paginators.constants).to eq([:ListCities])
+      end
+
+      it 'defines paginator methods' do
+        paginator = Weather::Paginators::ListCities.new
+        expect(paginator).to respond_to(:next_tokens)
+        expect(paginator).to respond_to(:prev_tokens)
+        expect(paginator).to respond_to(:items)
+      end
+    end
+  end
+end