1 files changed, 99 insertions, 2 deletions
diff --git a/test/t/module.rb b/test/t/module.rb
index 854be75a5..5b847e8b7 100644
--- a/test/t/module.rb
+++ b/test/t/module.rb
@@ -5,6 +5,103 @@ assert('Module', '15.2.2') do
   Module.class == Class
 end
 
-# TODO not implemented ATM assert('Module.constants', '15.2.2') do
+assert('Module superclass', '15.2.2.2') do
+  Module.superclass == Object
+end
+
+# TODO not implemented ATM assert('Module.constants', '15.2.2.3.1') do
+
+# TODO not implemented ATM assert('Module.nesting', '15.2.2.3.2') do
+
+assert('Module#ancestors', '15.2.2.4.9') do
+  r = String.ancestors
+  r.class == Array and r.include?(String) and r.include?(Object)
+end
+
+assert('Module#append_features', '15.2.2.4.10') do
+  module Test4AppendFeatures
+    def self.append_features(mod)
+      Test4AppendFeatures2.const_set(:Const4AppendFeatures2, mod)
+    end
+  end
+  module Test4AppendFeatures2
+    include Test4AppendFeatures
+  end
+
+  Test4AppendFeatures2.const_get(:Const4AppendFeatures2) == Test4AppendFeatures2
+end
+
+assert('Module#const_defined?', '15.2.2.4.20') do
+  module Test4ConstDefined
+    Const4Test4ConstDefined = true
+  end
+
+  Test4ConstDefined.const_defined?(:Const4Test4ConstDefined) and
+    not Test4ConstDefined.const_defined?(:NotExisting)
+end
+
+assert('Module#const_get', '15.2.2.4.21') do
+  module Test4ConstGet
+    Const4Test4ConstGet = 42
+  end
+
+  Test4ConstGet.const_get(:Const4Test4ConstGet) == 42
+end
+
+assert('Module.const_missing', '15.2.2.4.22') do
+  e1 = nil
 
-# TODO not implemented ATM assert('Module.nesting', '15.2.2') do
+  module Test4ConstMissing
+    def self.const_missing(sym)
+      42 # the answer to everything
+    end
+  end
+
+  Test4ConstMissing.const_get(:ConstDoesntExist) == 42
+end
+
+assert('Module#const_get', '15.2.2.4.23') do
+  module Test4ConstSet
+    Const4Test4ConstSet = 42
+  end
+
+  Test4ConstSet.const_set(:Const4Test4ConstSet, 23)
+  Test4ConstSet.const_get(:Const4Test4ConstSet) == 23
+end
+
+assert('Module#include', '15.2.2.4.27') do
+  module Test4Include
+    Const4Include = 42
+  end
+  module Test4Include2
+    include Test4Include
+  end
+
+  Test4Include2.const_get(:Const4Include) == 42
+end
+
+assert('Module#included', '15.2.2.4.29') do
+  module Test4Included
+    Const4Included = 42
+    def self.included mod
+      Test4Included.const_set(:Const4Included2, mod)
+    end
+  end
+  module Test4Included2
+    include Test4Included
+  end
+
+  Test4Included2.const_get(:Const4Included) == 42 and
+    Test4Included2.const_get(:Const4Included2) == Test4Included2
+end
+
+assert('Module#included_modules', '15.2.2.4.30') do
+  module Test4includedModules
+  end
+  module Test4includedModules2
+    include Test4includedModules
+  end
+
+  r = Test4includedModules2.included_modules
+  r.class == Array and r.include?(Test4includedModules)
+end