Use an isolated class

The number of all instances of `Class` may be affected by GC-able anonymous classes created by other tests.
2021-10-10 01:20:40 +09:00 · 2021-10-10 01:20:40 +09:00 · 7f3786c3e8
commit 7f3786c3e8
parent 5805b1472a
1 changed files with 4 additions and 3 deletions
--- a/spec/ruby/library/objectspace/memsize_of_all_spec.rb
+++ b/spec/ruby/library/objectspace/memsize_of_all_spec.rb
@ -13,9 +13,10 @@ describe "ObjectSpace.memsize_of_all" do
  end

  it "increases when a new object is allocated" do
-    before = ObjectSpace.memsize_of_all(Class)
-    o = Class.new
-    after = ObjectSpace.memsize_of_all(Class)
+    c = Class.new
+    before = ObjectSpace.memsize_of_all(c)
+    o = c.new
+    after = ObjectSpace.memsize_of_all(c)
    after.should > before
  end
 end