issue-652: coverage: Removed pending specs for uncovered lines of code.

These Pending specs were removed at the request of @beyhan.

See also:
- cloudfoundry#651 (review)
- cloudfoundry#652

src/bosh_azure_cpi/spec/unit/azure_client/list_network_interfaces_by_keyword_spec.rb

@@ -26,28 +26,6 @@
   let(:valid_access_token) { 'valid-access-token' }
   let(:expires_on) { (Time.new + 1800).to_i.to_s }
 
-  describe '#get_resources_by_url' do
-    context 'when url is valid' do
-      context 'when response body empty' do
-        it 'should return nil'
-      end
-
-      context 'when response body not empty' do
-        it 'should return correct value'
-
-        # TODO: coverage: need to implement the following specs to increase coverage
-        #   PR #610 (for issue #603) added some uncovered code.
-        context 'when response body contains a nextLink' do
-          it 'should merge the multi-part response into a single value'
-        end
-      end
-    end
-
-    context 'when url is invalid' do
-      it 'should raise an error'
-    end
-  end
-
   describe '#list_network_interfaces_by_keyword' do
     let(:network_interfaces_url) { "https://management.azure.com/subscriptions/#{subscription_id}/resourceGroups/#{resource_group}/providers/Microsoft.Network/networkInterfaces?api-version=#{api_version_network}" }
     let(:instance_id) { 'fake-instance-id' }

src/bosh_azure_cpi/spec/unit/stemcell_manager2_spec.rb

@@ -81,17 +81,6 @@
         stemcell_manager2.delete_stemcell(stemcell_name)
       end
     end
-
-    # TODO: coverage: need to implement the following specs to increase coverage
-    #   The uncovered code seems to be related to PR #616.
-    context 'when use_default_account_for_cleaning is true' do
-      before do
-        allow(storage_account_manager).to receive(:use_default_account_for_cleaning)
-          .and_return(true)
-      end
-
-      it 'deletes the stemcell in default storage account'
-    end
   end
 
   describe '#has_stemcell?' do

src/bosh_azure_cpi/spec/unit/utils/bosh_agent_util_spec.rb

@@ -32,24 +32,6 @@
     allow(config).to receive(:agent).and_return({'mbus' => 'http://u:p@somewhere'})
   end
 
-  # TODO: coverage: need to implement the following specs to increase coverage
-  #   The uncovered code seems to be related to commit #c38b3026f9512491ffcb70be7088b4d3e319fdc0 (for issue #491).
-  describe '#encoded_user_data' do # rubocop:disable RSpec/RepeatedExampleGroupBody
-    it 'should return correct value'
-  end
-
-  # TODO: coverage: need to implement the following specs to increase coverage
-  #   The uncovered code seems to be related to commit #c38b3026f9512491ffcb70be7088b4d3e319fdc0 (for issue #491).
-  describe '#encode_user_data' do # rubocop:disable RSpec/RepeatedExampleGroupBody
-    it 'should return correct value'
-  end
-
-  # TODO: coverage: need to implement the following specs to increase coverage
-  #   The uncovered code seems to be related to commit #c38b3026f9512491ffcb70be7088b4d3e319fdc0 (for issue #491).
-  describe '#meta_data_obj' do # rubocop:disable RSpec/RepeatedExampleGroupBody
-    it 'should return correct value'
-  end
-
   describe '#user_data_obj' do
     context 'when using registry' do
       let(:uses_registry) { true }
@@ -123,11 +105,5 @@
         expect(user_data).to eq(expected_user_data)
       end
     end
-
-    # TODO: coverage: need to implement the following specs to increase coverage
-    #   The uncovered code seems to be related to commit #c38b3026f9512491ffcb70be7088b4d3e319fdc0 (for issue #491).
-    context 'when computer_name is specified' do
-      it 'should include the instance-id in the returned value'
-    end
   end
 end