1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/core/objectspace/garbage_collect_spec.rb b/spec/ruby/core/objectspace/garbage_collect_spec.rb
new file mode 100644
index 0000000000..d2db22e0aa
--- /dev/null
+++ b/spec/ruby/core/objectspace/garbage_collect_spec.rb
@@ -0,0 +1,22 @@
+require_relative '../../spec_helper'
+
+describe "ObjectSpace.garbage_collect" do
+
+  it "can be invoked without any exceptions" do
+    -> { ObjectSpace.garbage_collect }.should_not.raise
+  end
+
+  it "accepts keyword arguments" do
+    ObjectSpace.garbage_collect(full_mark: true, immediate_sweep: true).should == nil
+  end
+
+  it "ignores the supplied block" do
+    -> { ObjectSpace.garbage_collect {} }.should_not.raise
+  end
+
+  it "always returns nil" do
+    ObjectSpace.garbage_collect.should == nil
+    ObjectSpace.garbage_collect.should == nil
+  end
+
+end