.

Author: roktas

graphics/test/graphics/graphics_test.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require_relative "../test_helper"
+
+module Sevgi
+  module Graphics
+    class GraphicsTest < Minitest::Test
+      def test_svg_is_graphics
+        assert(SVG.is_a?(::Module))
+        assert_equal(SVG, Graphics)
+      end
+
+      def test_graphics_interface
+        %i[
+          SVG
+          canvas
+          document
+          paper
+          paper!
+        ].each do
+          assert_respond_to(Graphics, it)
+        end
+      end
+
+      def test_graphics_graphics_canvas
+        canvas = Graphics.canvas(width: 3, height: 5)
+        assert_instance_of(Graphics::Canvas, canvas)
+      end
+
+      def test_graphics_graphics_doc
+        doc = Graphics.document(:foo)
+        assert(doc < Graphics::Document::Base)
+      end
+
+      def test_graphics_graphics_paper
+        paper = Graphics.paper(3, 5, :xyz)
+        assert_equal(:xyz, paper)
+      end
+
+      def test_graphics_graphics_paper_bang
+        paper = Graphics.paper!(3, 5, :abc)
+        assert_equal(:abc, paper)
+      end
+    end
+  end
+end

toplevel/lib/sevgi/toplevel/graphics.rb

@@ -4,6 +4,11 @@
 
 module Sevgi
   module Toplevel
+    def Mixin(mod, document = Graphics::Document::Base, &block)
+      document.mixture(mod)
+      document.mixture(::Module.new(&block)) if block
+    end
+
     promote Graphics, :SVG
   end
 end

toplevel/test/external/external_test.rb

@@ -3,6 +3,6 @@
 require_relative "../test_helper"
 
 module Sevgi
-  class ExternalDerenderTest < Minitest::Test
+  class ToplevelDerenderTest < Minitest::Test
   end
 end

toplevel/test/external/graphics_test.rb

@@ -3,6 +3,6 @@
 require_relative "../test_helper"
 
 module Sevgi
-  class ExternalFunctionTest < Minitest::Test
+  class ToplevelFunctionTest < Minitest::Test
   end
 end

toplevel/test/external/derender_test.rb toplevel/test/toplevel/derender_test.rbtoplevel/test/external/derender_test.rb renamed to toplevel/test/toplevel/derender_test.rb

@@ -3,6 +3,6 @@
 require_relative "../test_helper"
 
 module Sevgi
-  class ExternalGeometryTest < Minitest::Test
+  class ToplevelGeometryTest < Minitest::Test
   end
 end

toplevel/test/external/function_test.rb toplevel/test/toplevel/function_test.rbtoplevel/test/external/function_test.rb renamed to toplevel/test/toplevel/function_test.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require_relative "../test_helper"
+
+module Sevgi
+  class ToplevelGraphicsTest < Minitest::Test
+    def test_toplevel_graphics_canvas
+      assert(SVG.is_a?(::Module))
+      assert_equal(SVG, Graphics)
+    end
+
+    def test_toplevel_mixin
+      klass = Class.new do
+        include ::Sevgi
+      end
+
+      obj = klass.new
+      doc = Graphics.document(:mixin)
+
+      begin
+        Sevgi::Graphics::Mixtures.const_set(:Foo, Module.new)
+        obj.Mixin(:Foo, doc)
+        assert_raises(NoMethodError) { Mixin(:Foo, doc) }
+      ensure
+        Sevgi::Graphics::Mixtures.send(:remove_const, :Foo)
+      end
+    end
+  end
+end

toplevel/test/external/geometry_test.rb toplevel/test/toplevel/geometry_test.rbtoplevel/test/external/geometry_test.rb renamed to toplevel/test/toplevel/geometry_test.rb

@@ -3,6 +3,6 @@
 require_relative "../test_helper"
 
 module Sevgi
-  class ExternalSundriesTest < Minitest::Test
+  class ToplevelSundriesTest < Minitest::Test
   end
 end