1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/core/fixnum/bit_xor_spec.rb b/spec/ruby/core/fixnum/bit_xor_spec.rb
new file mode 100644
index 0000000000..38a90a4dfa
--- /dev/null
+++ b/spec/ruby/core/fixnum/bit_xor_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Fixnum#^" do
+  it "returns self bitwise EXCLUSIVE OR other" do
+    (3 ^ 5).should == 6
+    (-2 ^ -255).should == 255
+    (5 ^ bignum_value + 0xffff_ffff).should == 0x8000_0000_ffff_fffa
+  end
+
+  it "returns self bitwise EXCLUSIVE OR a Bignum" do
+    (-1 ^ 2**64).should == -18446744073709551617
+  end
+
+  it "raises a TypeError when passed a Float" do
+    lambda { (3 ^ 3.4) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError and does not call #to_int when defined on an object" do
+    obj = mock("fixnum bit xor")
+    obj.should_not_receive(:to_int)
+
+    lambda { 3 ^ obj }.should raise_error(TypeError)
+  end
+end