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