Merge pull request #3334 from fog/more_abstraction_specs

More specs to cover `Fog` methods

spec/fog/bin_spec.rb

@@ -152,4 +152,14 @@ describe Fog do
       assert_includes Fog.available_providers, "Zerigo" if Zerigo.available?
     end
   end
+
+  describe "#services" do
+    it "returns Hash of services" do
+      assert_kind_of Hash, Fog.services
+      assert_includes Fog.services, :cdn
+      assert_includes Fog.services, :compute
+      assert_includes Fog.services, :dns
+      assert_includes Fog.services, :storage
+    end
+  end
 end

spec/fog/compute_spec.rb

@@ -0,0 +1,8 @@
+require "minitest/autorun"
+require "fog"
+
+describe Fog::Compute do
+  it "responds to []" do
+    assert_respond_to Fog::Compute, :[]
+  end
+end