spec/input_helpers_spec.rb in squib-0.0.6 vs spec/input_helpers_spec.rb in squib-0.1.0

@@ -2,11 +2,11 @@
 require 'squib'
 require 'squib/input_helpers'
 
 class DummyDeck
   include  Squib::InputHelpers
-  attr_accessor :layout, :cards, :custom_colors
+  attr_accessor :layout, :cards, :custom_colors, :width, :height, :dpi
 end
 
 describe Squib::InputHelpers do
 
   before(:each) do
@@ -16,10 +16,13 @@
       'apples' => {x: 35},
       'oranges' => {y: 45},
     }
     @deck.cards = %w(a b)
     @deck.custom_colors = {}
+    @deck.width = 100
+    @deck.height = 200
+    @deck.dpi = 300
   end
 
   context '#layoutify' do
     it 'warns on the logger when the layout does not exist' do
       mock_squib_logger(@old_logger) do
@@ -130,9 +133,70 @@
     it 'computes a counter-clockwise rotate properly' do
       opts = @deck.send(:rotateify, {rotate: :counterclockwise})
       expect(opts).to eq({ :angle => 1.5 * Math::PI,
                            :rotate => :counterclockwise
                          })
+    end
+  end
+
+  context '#convert_units' do
+    it 'does not touch arrays integers' do
+      args = {x: [156]}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({ :x => [156] })
+    end
+
+    it 'does not touch arrays floats' do
+      args = {x: [156.2]}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({ :x => [156.2] })
+    end
+
+    it 'converts array of all inches' do
+      args = {x: ['1in', '2in']}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({:x => [300.0, 600.0] }) #assume 300dpi default
+    end
+
+    it 'converts array of some inches' do
+      args = {x: [156, '2in']}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({:x => [156.0, 600.0]}) #assume 300dpi default
+    end
+
+    it 'handles whitespace' do
+      args = {x: ['1in   ']}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({:x => [300.0] }) #assume 300dpi default
+    end
+
+     it 'converts centimeters' do
+      args = {x: ['2cm']}
+      needed_params = [:x]
+      opts = @deck.send(:convert_units, args, needed_params)
+      expect(opts).to eq({:x => [236.2204722] }) #assume 300dpi default
+    end
+
+  end
+
+  context '#rowify' do
+    it 'does nothing on an integer' do
+      opts = @deck.send(:rowify, {columns: 2, rows: 2})
+      expect(opts).to eq({ columns: 2,
+                           rows: 2
+                        })
+    end
+
+    it 'computes properly on non-integer' do
+      opts = @deck.send(:rowify, {columns: 1, rows: :infinite})
+      expect(opts).to eq({ columns: 1,
+                           rows: 2
+                        })
     end
   end
 
 end