menu_test.rb in vedeu-0.0.39

- old
+ new

@@ -4,10 +4,16 @@
 module Vedeu
   describe Menu do
     let(:collection) { ['hydrogen', 'carbon', 'nitrogen', 'oxygen'] }
     let(:menu)       { Menu.new(collection) }
 
+    describe '#events' do
+      it 'returns the events defined for menus' do
+        menu.events.must_be_instance_of(Array)
+      end
+    end
+
     describe '#current' do
       it 'returns the current index' do
         menu.current.must_equal(0)
       end
     end
@@ -16,33 +22,33 @@
       it 'returns nil when no item is selected' do
         menu.selected.must_equal(nil)
       end
 
       it 'returns the selected index when an item is selected' do
-        menu.next.select
+        menu.next_item.select_item
         menu.selected.must_equal(1)
       end
     end
 
     describe '#current_item' do
       it 'returns a tuple containing the current index and item' do
         menu.current_item.must_equal([0, 'hydrogen'])
       end
 
       it 'when the current item has changed, the tuple will change' do
-        menu.next.next
+        menu.next_item.next_item
         menu.current_item.must_equal([2, 'nitrogen'])
       end
     end
 
     describe '#selected_item' do
       it 'returns nil when nothing is selected' do
         menu.selected_item.must_equal(nil)
       end
 
       it 'returns a tuple containing the selected index and item' do
-        menu.next.select
+        menu.next_item.select_item
         menu.selected_item.must_equal([1, 'carbon'])
       end
     end
 
     describe '#items' do
@@ -56,22 +62,22 @@
           ]
         )
       end
 
       it 'returns a tuple when the current has changed' do
-        menu.next.items.must_equal(
+        menu.next_item.items.must_equal(
           [
             [false, false, 'hydrogen'],
             [false, true,  'carbon'],
             [false, false, 'nitrogen'],
             [false, false, 'oxygen']
           ]
         )
       end
 
       it 'returns a tuple when an item is selected' do
-        menu.next.select
+        menu.next_item.select_item
         menu.items.must_equal(
           [
             [false, false, 'hydrogen'],
             [true,  true,  'carbon'],
             [false, false, 'nitrogen'],
@@ -80,12 +86,12 @@
         )
       end
 
       it 'returns a tuple when the current has changed and an item ' \
          'is selected' do
-        menu.next.select
-        menu.next.next
+        menu.next_item.select_item
+        menu.next_item.next_item
         menu.items.must_equal(
           [
             [false, false, 'hydrogen'],
             [true,  false, 'carbon'],
             [false, false, 'nitrogen'],
@@ -101,90 +107,122 @@
           [' > hydrogen', '   carbon', '   nitrogen', '   oxygen']
         )
       end
 
       it 'returns a tuple when the current has changed' do
-        menu.next.render.must_equal(
+        menu.next_item.render.must_equal(
           ['   hydrogen', ' > carbon', '   nitrogen', '   oxygen']
         )
       end
 
       it 'returns a tuple when an item is selected' do
-        menu.next.select
+        menu.next_item.select_item
         menu.render.must_equal(
           ['   hydrogen', '*> carbon', '   nitrogen', '   oxygen']
         )
       end
 
       it 'returns a tuple when the current has changed and an item ' \
          'is selected' do
-        menu.next.select
-        menu.next.next
+        menu.next_item.select_item
+        menu.next_item.next_item
         menu.render.must_equal(
           ['   hydrogen', '*  carbon', '   nitrogen', ' > oxygen']
         )
       end
     end
 
-    describe '#top' do
+    describe '#top_item' do
       it 'sets current to the index of the first item' do
-        menu.next
-        menu.top.must_equal(0)
+        menu.next_item
+        menu.top_item.current.must_equal(0)
       end
+
+      it 'returns the instance' do
+        menu.top_item.must_equal(menu)
+      end
+
+      it 'is chainable' do
+        menu.top_item.current.must_equal(0)
+      end
     end
 
-    describe '#bottom' do
+    describe '#bottom_item' do
       it 'sets current to the index of the last item' do
-        menu.bottom.must_equal(3)
+        menu.bottom_item.current.must_equal(3)
       end
+
+      it 'returns the instance' do
+        menu.top_item.must_equal(menu)
+      end
+
+      it 'is chainable' do
+        menu.bottom_item.current.must_equal(3)
+      end
     end
 
-    describe '#next' do
+    describe '#next_item' do
       it 'sets the current to the index of the next item' do
-        menu.next.current.must_equal(1)
+        menu.next_item.current.must_equal(1)
       end
 
       it 'returns the instance' do
-        menu.next.must_equal(menu)
+        menu.next_item.must_equal(menu)
       end
 
       it 'is chainable but does not loop' do
-        menu.next.next.next.next.next.current.must_equal(3)
+        menu.next_item.next_item.next_item.next_item.next_item.current.must_equal(3)
       end
     end
 
-    describe '#prev' do
+    describe '#prev_item' do
       it 'does not loop' do
-        menu.prev.current.must_equal(0)
+        menu.prev_item.current.must_equal(0)
       end
 
       it 'sets the current to the index of the previous item' do
-        menu.next.next.prev.current.must_equal(1)
+        menu.next_item.next_item.prev_item.current.must_equal(1)
       end
 
       it 'returns the instance' do
-        menu.prev.must_equal(menu)
+        menu.prev_item.must_equal(menu)
       end
 
       it 'is chainable' do
-        menu.next.next.next.prev.prev.current.must_equal(1)
+        menu.next_item.next_item.next_item.prev_item.prev_item.current.must_equal(1)
       end
     end
 
-    describe '#select' do
+    describe '#select_item' do
       it 'sets the selected index to the current index' do
-        menu.select.must_equal(0)
+        menu.select_item.selected.must_equal(0)
       end
 
       it 'sets the selected index to the current index' do
-        menu.next.select.must_equal(1)
+        menu.next_item.select_item.selected.must_equal(1)
       end
+
+      it 'returns the instance' do
+        menu.select_item.must_equal(menu)
+      end
+
+      it 'is chainable' do
+        menu.select_item.selected.must_equal(0)
+      end
     end
 
-    describe '#deselect' do
+    describe '#deselect_item' do
       it 'sets the selected index to nil' do
-        menu.next.next.select
-        menu.deselect.must_equal(nil)
+        menu.next_item.next_item.select_item
+        menu.deselect_item.selected.must_equal(nil)
+      end
+
+      it 'returns the instance' do
+        menu.deselect_item.must_equal(menu)
+      end
+
+      it 'is chainable' do
+        menu.deselect_item.selected.must_equal(nil)
       end
     end
 
     describe '#last' do
       it 'returns the index of the last item' do