1 files changed, 109 insertions, 0 deletions
diff --git a/mrbgems/mruby-class-ext/test/module.rb b/mrbgems/mruby-class-ext/test/module.rb
new file mode 100644
index 000000000..52e04ab37
--- /dev/null
+++ b/mrbgems/mruby-class-ext/test/module.rb
@@ -0,0 +1,109 @@
+assert 'Module#<' do
+  a = Class.new
+  b = Class.new(a)
+  c = Class.new(a)
+  d = Module.new
+  e = Class.new { include d }
+  f = Module.new { include d }
+
+  # compare class to class
+  assert_true b < a
+  assert_false b < b
+  assert_false a < b
+  assert_nil c < b
+
+  # compare class to module
+  assert_true e < d
+  assert_false d < e
+  assert_nil a < d
+
+  # compare module to module
+  assert_true f < d
+  assert_false f < f
+  assert_false d < f
+
+  assert_raise(TypeError) { a < Object.new }
+end
+
+assert 'Module#<=' do
+  a = Class.new
+  b = Class.new(a)
+  c = Class.new(a)
+  d = Module.new
+  e = Class.new { include d }
+  f = Module.new { include d }
+
+  # compare class to class
+  assert_true b <= a
+  assert_true b <= b
+  assert_false a <= b
+  assert_nil c <= b
+
+  # compare class to module
+  assert_true e <= d
+  assert_false d <= e
+  assert_nil a <= d
+
+  # compare module to module
+  assert_true f <= d
+  assert_true f <= f
+  assert_false d <= f
+
+  assert_raise(TypeError) { a <= Object.new }
+end
+
+assert 'Module#name' do
+  module Outer
+    class Inner; end
+    const_set :SetInner, Class.new
+  end
+
+  assert_equal 'Outer', Outer.name
+  assert_equal 'Outer::Inner', Outer::Inner.name
+  assert_equal 'Outer::SetInner', Outer::SetInner.name
+
+  outer = Module.new do
+    const_set :SetInner, Class.new
+  end
+  Object.const_set :SetOuter, outer
+
+  assert_equal 'SetOuter', SetOuter.name
+  assert_equal 'SetOuter::SetInner', SetOuter::SetInner.name
+
+  mod = Module.new
+  cls = Class.new
+
+  assert_nil mod.name
+  assert_nil cls.name
+end
+
+assert 'Module#singleton_class?' do
+  mod = Module.new
+  cls = Class.new
+  scl = (class <<cls; self; end)
+
+  assert_false mod.singleton_class?
+  assert_false cls.singleton_class?
+  assert_true scl.singleton_class?
+end
+
+assert 'Module#module_eval' do
+  mod = Module.new
+  mod.class_exec(1,2,3) do |a,b,c|
+    assert_equal([1,2,3], [a,b,c])
+    def hi
+      "hi"
+    end
+  end
+  cls = Class.new
+  cls.class_exec(42) do |x|
+    assert_equal(42, x)
+    include mod
+    def hello
+      "hello"
+    end
+  end
+  obj = cls.new
+  assert_equal("hi", obj.hi)
+  assert_equal("hello", obj.hello)
+end