remove unused method

library/general/src/lib/installation/proposal_client.rb

@@ -236,20 +236,5 @@ def ask_user(attrs)
     def description
       raise NotImplementedError, "Calling abstract method 'description'"
     end
-
-    # Optional abstract method to write the proposed (and probably modified)
-    # settings to the system.
-    #
-    # It is up to the proposal dispatcher how it remembers the settings.
-    # The errors must be reported using the {Yast::ReportClass Report} class
-    # to have the possibility to control the behaviour from the main program.
-    #
-    # @return [Boolean] `true` if the settings were written successfully.
-    #
-    def write(attrs)
-      log.error "Write called, but proposal do not implement it"
-
-      nil
-    end
   end
 end

library/general/test/proposal_client_test.rb

@@ -85,26 +85,5 @@ def write(args)
         expect{::Installation::ProposalClient.run}.to raise_error(NotImplementedError)
       end
     end
-
-    context "first client argument is Write" do
-      before do
-        allow(Yast::WFM).to receive(:Args).and_return(["Write", {}])
-      end
-
-      it "dispatch call to abstract method write" do
-        expect(subject.run).to eq "write"
-      end
-
-      it "passes argument hash to abstract method" do
-        test_params = { :a => :b, :c => :d }
-        allow(Yast::WFM).to receive(:Args).and_return(["Write", test_params])
-
-        expect(subject.run).to eq test_params
-      end
-
-      it "just log error if abstract method not defined" do
-        expect{::Installation::ProposalClient.run}.to_not raise_error
-      end
-    end
   end
 end