graphics_shapes_spec.rb in squib-0.6.0

- old
+ new
@@ -1,83 +1,85 @@
 require 'spec_helper'
 require 'squib'
 
 describe Squib::Card do
 
-  def expect_stroke(fill_color, stroke_color, stroke_width)
-    expect(@context).to receive(:set_source_color).with(stroke_color).once
-    expect(@context).to receive(:set_line_width).with(stroke_width).once
-    expect(@context).to receive(:stroke).once
-    expect(@context).to receive(:set_source_color).with(fill_color).once
-    expect(@context).to receive(:fill).once
+  let(:deck) { double(Squib::Deck) }
+  let(:cxt)  { double(Cairo::Context) }
+
+  def expect_stroke(cxt, fill_color, stroke_color, stroke_width)
+    expect(cxt).to receive(:set_source_color).with(stroke_color).once
+    expect(cxt).to receive(:set_line_width).with(stroke_width).once
+    expect(cxt).to receive(:stroke).once
+    expect(cxt).to receive(:set_source_color).with(fill_color).once
+    expect(cxt).to receive(:fill).once
   end
 
   before(:each) do
-    @deck    = double(Squib::Deck)
-    @context = double(Cairo::Context)
-    allow(Cairo::Context).to receive(:new).and_return(@context)
-    allow(@deck).to receive(:dir).and_return('_output')
-    allow(@deck).to receive(:count_format).and_return('%02d')
-    allow(@deck).to receive(:prefix).and_return('card_')
-    allow(@deck).to receive(:antialias).and_return('best')
+    allow(Cairo::Context).to receive(:new).and_return(cxt)
+    allow(deck).to receive(:dir).and_return('_output')
+    allow(deck).to receive(:count_format).and_return('%02d')
+    allow(deck).to receive(:prefix).and_return('card_')
+    allow(deck).to receive(:antialias).and_return('subpixel')
+    allow(deck).to receive(:backend).and_return('memory')
   end
 
   context 'rect' do
     it 'make all the expected calls on a smoke test' do
-      expect(@context).to receive(:antialias=).with('subpixel')
-      expect(@context).to receive(:save).once
-      expect(@context).to receive(:rounded_rectangle).with(37, 38, 50, 100, 10, 15).twice
-      expect_stroke('#fff', '#f00', 2.0)
-      expect(@context).to receive(:restore).once
+      expect(cxt).to receive(:antialias=).with('subpixel')
+      expect(cxt).to receive(:save).once
+      expect(cxt).to receive(:rounded_rectangle).with(37, 38, 50, 100, 10, 15).twice
+      expect_stroke(cxt, '#fff', '#f00', 2.0)
+      expect(cxt).to receive(:restore).once
 
-      card = Squib::Card.new(@deck, 100, 150)
+      card = Squib::Card.new(deck, 100, 150)
       # rect(x, y, width, height, x_radius, y_radius,
       #      fill_color, stroke_color, stroke_width)
       card.rect(37, 38, 50, 100, 10, 15, '#fff', '#f00', 2.0)
     end
   end
 
   context 'circle' do
     it 'make all the expected calls on a smoke test' do
-      expect(@context).to receive(:antialias=).with('subpixel')
-      expect(@context).to receive(:save).once
-      expect(@context).to receive(:move_to).with(137, 38)
-      expect(@context).to receive(:circle).with(37, 38, 100).twice
-      expect_stroke('#fff', '#f00', 2.0)
-      expect(@context).to receive(:restore).once
+      expect(cxt).to receive(:antialias=).with('subpixel')
+      expect(cxt).to receive(:save).once
+      expect(cxt).to receive(:move_to).with(137, 38)
+      expect(cxt).to receive(:circle).with(37, 38, 100).twice
+      expect_stroke(cxt, '#fff', '#f00', 2.0)
+      expect(cxt).to receive(:restore).once
 
-      card = Squib::Card.new(@deck, 100, 150)
+      card = Squib::Card.new(deck, 100, 150)
       # circle(x, y, radius,
       #        fill_color, stroke_color, stroke_width)
       card.circle(37, 38, 100, '#fff', '#f00', 2.0)
     end
   end
 
   context 'triangle' do
     it 'make all the expected calls on a smoke test' do
-      expect(@context).to receive(:antialias=).with('subpixel')
-      expect(@context).to receive(:save).once
-      expect(@context).to receive(:triangle).with(1, 2, 3, 4, 5, 6).twice
-      expect_stroke('#fff', '#f00', 2.0)
-      expect(@context).to receive(:restore).once
+      expect(cxt).to receive(:antialias=).with('subpixel')
+      expect(cxt).to receive(:save).once
+      expect(cxt).to receive(:triangle).with(1, 2, 3, 4, 5, 6).twice
+      expect_stroke(cxt, '#fff', '#f00', 2.0)
+      expect(cxt).to receive(:restore).once
 
-      card = Squib::Card.new(@deck, 100, 150)
+      card = Squib::Card.new(deck, 100, 150)
       card.triangle(1, 2, 3, 4, 5, 6, '#fff', '#f00', 2.0)
     end
   end
 
   context 'line' do
     it 'make all the expected calls on a smoke test' do
-      expect(@context).to receive(:antialias=).with('subpixel')
-      expect(@context).to receive(:save).once
-      expect(@context).to receive(:move_to).with(1, 2).once
-      expect(@context).to receive(:line_to).with(3, 4).once
-      expect(@context).to receive(:set_source_color).with('#fff').once
-      expect(@context).to receive(:set_line_width).with(2.0).once
-      expect(@context).to receive(:stroke).once
-      expect(@context).to receive(:restore).once
+      expect(cxt).to receive(:antialias=).with('subpixel')
+      expect(cxt).to receive(:save).once
+      expect(cxt).to receive(:move_to).with(1, 2).once
+      expect(cxt).to receive(:line_to).with(3, 4).once
+      expect(cxt).to receive(:set_source_color).with('#fff').once
+      expect(cxt).to receive(:set_line_width).with(2.0).once
+      expect(cxt).to receive(:stroke).once
+      expect(cxt).to receive(:restore).once
 
-      card = Squib::Card.new(@deck, 100, 150)
+      card = Squib::Card.new(deck, 100, 150)
       card.line(1, 2, 3, 4, '#fff', 2.0)
     end
   end
 end