Fix CWM::Table#value=

library/cwm/src/lib/cwm/table.rb

@@ -59,7 +59,7 @@ def value
     # @param id [Object, Array<Object>] selected id, if multiselection? is true
     #   it require array of ids to select
     def value=(id)
-      Yast::UI.ChangeWidget(Id(widget_id), :SelectedItems, Array[id])
+      Yast::UI.ChangeWidget(Id(widget_id), :SelectedItems, Array(id))
     end
 
     # Replaces content of single cell

library/cwm/test/table_test.rb

@@ -4,6 +4,7 @@
 
 require "cwm/rspec"
 require "cwm/table"
+Yast.import "UI"
 
 describe CWM::Table do
   class MyTable < CWM::Table
@@ -18,8 +19,24 @@ def items
       ]
     end
   end
-  subject { MyTable.new }
+  subject(:table) { MyTable.new }
 
   include_examples "CWM::Table"
   include_examples "CWM::CustomWidget"
+
+  describe "#value=" do
+    context "when called with a single id" do
+      it "passes an array with only that id to UI.ChangeWidget" do
+        expect(Yast::UI).to receive(:ChangeWidget).with(anything, anything, [:id])
+        table.value = :id
+      end
+    end
+
+    context "when called with an array of ids" do
+      it "passes the same array to UI.ChangeWidget" do
+        expect(Yast::UI).to receive(:ChangeWidget).with(anything, anything, [:id1, :id2])
+        table.value = [:id1, :id2]
+      end
+    end
+  end
 end