From e300ac8e3a100aa9538560700050dc3df6cdb09d Mon Sep 17 00:00:00 2001
From: Rob <mail@robfors.com>
Date: Sun, 2 Dec 2018 18:38:40 -0500
Subject: Adds Module#< and Module#<=

---
 mrbgems/mruby-class-ext/test/module.rb | 54 ++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'mrbgems/mruby-class-ext/test')

diff --git a/mrbgems/mruby-class-ext/test/module.rb b/mrbgems/mruby-class-ext/test/module.rb
index 71a8da451..52e04ab37 100644
--- a/mrbgems/mruby-class-ext/test/module.rb
+++ b/mrbgems/mruby-class-ext/test/module.rb
@@ -1,3 +1,57 @@
+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
-- 
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