Convert showcase to args classes

spec/args/sheet_spec.rb

@@ -0,0 +1,16 @@
+require 'spec_helper'
+require 'squib/args/sheet'
+
+describe Squib::Args::Sheet do
+
+  context 'dsl overrides' do
+    subject(:sheet) { Squib::Args::Sheet.new({}, {file: 'foo'}) }
+
+    it 'works when specified' do
+      sheet.load!({}) # go right to defaults
+      expect(sheet.file).to eq( 'foo' ) # dsl method default override
+    end
+
+  end
+
+end

spec/args/showcase_special_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+require 'squib/args/showcase_special'
+
+describe Squib::Args::ShowcaseSpecial do
+  subject(:showcase_special) { Squib::Args::ShowcaseSpecial.new }
+
+  context '#face_right?' do
+    it 'compares face to right' do
+      opts = { face: 'LEFT ' }
+      showcase_special.load! opts
+      expect(showcase_special.face_right?).to be false
+    end
+  end
+
+end

spec/data/samples/showcase.rb.txt

@@ -154,7 +154,7 @@ cairo: rotate([0])
 cairo: scale([3.90625, 3.90625])
 cairo: render_rsvg_handle([RSVG::Handle, nil])
 cairo: restore([])
-cairo: set_source_color([:white])
+cairo: set_source_color(["white"])
 cairo: paint([])
 cairo: rounded_rectangle([0, 0, 100, 101, 38, 38])
 cairo: set_source([MockDouble, 0, 0])
@@ -3029,7 +3029,7 @@ cairo: restore([])
 cairo: set_source([MockDouble, 405.0, 75])
 cairo: paint([])
 surface: write_to_png(["_output/showcase.png"])
-cairo: set_source_color([:black])
+cairo: set_source_color(["black"])
 cairo: paint([])
 cairo: rounded_rectangle([0, 0, 100, 101, 32, 32])
 cairo: set_source([MockDouble, -32, -32])