2 files changed, 18 insertions, 0 deletions
diff --git a/spec/rubyspec/core/fixnum/bit_and_spec.rb b/spec/rubyspec/core/fixnum/bit_and_spec.rb
index ff0e597a52..9586075039 100644
--- a/spec/rubyspec/core/fixnum/bit_and_spec.rb
+++ b/spec/rubyspec/core/fixnum/bit_and_spec.rb
@@ -27,6 +27,12 @@ describe "Fixnum#&" do
     (-1 & 2**64).should == 18446744073709551616
   end
 
+  it "coerces the rhs and calls #coerce" do
+    obj = mock("fixnum bit and")
+    obj.should_receive(:coerce).with(6).and_return([3, 6])
+    (6 & obj).should == 2
+  end
+
   it "raises a TypeError when passed a Float" do
     lambda { (3 & 3.4) }.should raise_error(TypeError)
   end
diff --git a/spec/rubyspec/core/fixnum/fixnum_spec.rb b/spec/rubyspec/core/fixnum/fixnum_spec.rb
index d0af975c59..8a050fd25e 100644
--- a/spec/rubyspec/core/fixnum/fixnum_spec.rb
+++ b/spec/rubyspec/core/fixnum/fixnum_spec.rb
@@ -4,4 +4,16 @@ describe "Fixnum" do
   it "includes Comparable" do
     Fixnum.include?(Comparable).should == true
   end
+
+  it ".allocate raises a TypeError" do
+    lambda do
+      Fixnum.allocate
+    end.should raise_error(TypeError)
+  end
+
+  it ".new is undefined" do
+    lambda do
+      Fixnum.new
+    end.should raise_error(NoMethodError)
+  end
 end