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-rw-r--r--test/t/module.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/t/module.rb b/test/t/module.rb
index 511658150..96bded1ee 100644
--- a/test/t/module.rb
+++ b/test/t/module.rb
@@ -92,6 +92,20 @@ assert('Module#include', '15.2.2.4.27') do
Test4Include2.const_get(:Const4Include) == 42
end
+assert('Module#include?', '15.2.2.4.28') do
+ module Test4IncludeP
+ end
+ class Test4IncludeP2
+ include Test4IncludeP
+ end
+ class Test4IncludeP3 < Test4IncludeP2
+ end
+
+ Test4IncludeP2.include?(Test4IncludeP) &&
+ Test4IncludeP3.include?(Test4IncludeP) &&
+ ! Test4IncludeP.include?(Test4IncludeP)
+end
+
assert('Module#included', '15.2.2.4.29') do
module Test4Included
Const4Included = 42