Test class method usage

spec/issues/github_issue_29_spec.cr

@@ -17,4 +17,24 @@ Spectator.describe "GitHub Issue #29" do
       subject.goodbye
     end
   end
+
+  describe "class method" do
+    class Foo
+      def self.test
+        exit 0
+      end
+    end
+
+    mock Foo do
+      stub self.exit(code)
+    end
+
+    subject { Foo }
+
+    it "must capture exit" do
+      expect(subject).to receive(:exit).with(0)
+
+      subject.test
+    end
+  end
 end