Test all ISO defined classes direct superclass except `Object` class.

Move mrbgems ISO direct superclass test to `superclass.rb`.
Skips test if class isn't defined.
Close #2332.

2 files changed, 0 insertions, 8 deletions

diff --git a/mrbgems/mruby-struct/test/struct.rb b/mrbgems/mruby-struct/test/struct.rb
index f4151c493..911e657bd 100644
--- a/mrbgems/mruby-struct/test/struct.rb
+++ b/mrbgems/mruby-struct/test/struct.rb
@@ -5,10 +5,6 @@ assert('Struct', '15.2.18') do
   Struct.class == Class
 end
 
-assert('Struct superclass', '15.2.18.2') do
-  Struct.superclass == Object
-end
-
 assert('Struct.new', '15.2.18.3.1') do
   c = Struct.new(:m1, :m2)
   c.superclass == Struct and
diff --git a/mrbgems/mruby-time/test/time.rb b/mrbgems/mruby-time/test/time.rb
index 450d87b43..ba9b48fab 100644
--- a/mrbgems/mruby-time/test/time.rb
+++ b/mrbgems/mruby-time/test/time.rb
@@ -9,10 +9,6 @@ assert('Time', '15.2.19') do
   Time.class == Class
 end
 
-assert('Time superclass', '15.2.19.2') do
-  Time.superclass == Object
-end
-
 assert('Time.at', '15.2.19.6.1') do
   Time.at(1300000000.0)
 end