1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/binding/eval_spec.rb b/spec/ruby/core/binding/eval_spec.rb
new file mode 100644
index 0000000000..4864b9f61f
--- /dev/null
+++ b/spec/ruby/core/binding/eval_spec.rb
@@ -0,0 +1,37 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Binding#eval" do
+  it "behaves like Kernel.eval(..., self)" do
+    obj = BindingSpecs::Demo.new(1)
+    bind = obj.get_binding
+
+    bind.eval("@secret += square(3)").should == 10
+    bind.eval("a").should be_true
+
+    bind.eval("class Inside; end")
+    bind.eval("Inside.name").should == "BindingSpecs::Demo::Inside"
+  end
+
+  it "does not leak variables to cloned bindings" do
+    obj = BindingSpecs::Demo.new(1)
+    bind = obj.get_empty_binding
+    bind2 = bind.dup
+
+    bind.eval("x = 72")
+    bind.local_variables.should == [:x]
+    bind2.local_variables.should == []
+  end
+
+  describe "with a file given" do
+    it "does not store the filename permanently" do
+      obj = BindingSpecs::Demo.new(1)
+      bind = obj.get_binding
+
+      bind.eval("__FILE__", "test.rb").should == "test.rb"
+      bind.eval("__FILE__").should_not == "test.rb"
+    end
+  end
+
+  it "needs to be reviewed for spec completeness"
+end