1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/core/true/trueclass_spec.rb b/spec/ruby/core/true/trueclass_spec.rb
new file mode 100644
index 0000000000..1c1a0ddbe2
--- /dev/null
+++ b/spec/ruby/core/true/trueclass_spec.rb
@@ -0,0 +1,15 @@
+require_relative '../../spec_helper'
+
+describe "TrueClass" do
+  it ".allocate raises a TypeError" do
+    -> do
+      TrueClass.allocate
+    end.should.raise(TypeError)
+  end
+
+  it ".new is undefined" do
+    -> do
+      TrueClass.new
+    end.should.raise(NoMethodError)
+  end
+end