1 files changed, 28 insertions, 0 deletions
diff --git a/spec/rubyspec/core/kernel/untrusted_spec.rb b/spec/rubyspec/core/kernel/untrusted_spec.rb
new file mode 100644
index 0000000000..43c4c0aa18
--- /dev/null
+++ b/spec/rubyspec/core/kernel/untrusted_spec.rb
@@ -0,0 +1,28 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel#untrusted?" do
+  it "returns the untrusted status of an object" do
+    o = mock('o')
+    o.untrusted?.should == false
+    o.untrust
+    o.untrusted?.should == true
+  end
+
+  it "has no effect on immediate values" do
+    a = nil
+    b = true
+    c = false
+    a.untrust
+    b.untrust
+    c.untrust
+    a.untrusted?.should == false
+    b.untrusted?.should == false
+    c.untrusted?.should == false
+  end
+
+  it "has effect on immediate values" do
+    d = 1
+    lambda { d.untrust }.should_not raise_error(RuntimeError)
+  end
+end