1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/core/bignum/bit_or_spec.rb b/spec/ruby/core/bignum/bit_or_spec.rb
new file mode 100644
index 0000000000..6bcb6ead6b
--- /dev/null
+++ b/spec/ruby/core/bignum/bit_or_spec.rb
@@ -0,0 +1,41 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Bignum#|" do
+  before :each do
+    @bignum = bignum_value(11)
+  end
+
+  it "returns self bitwise OR other" do
+    (@bignum | 2).should == 9223372036854775819
+    (@bignum | 9).should == 9223372036854775819
+    (@bignum | bignum_value).should == 9223372036854775819
+  end
+
+  it "returns self bitwise OR other when one operand is negative" do
+    (@bignum | -0x40000000000000000).should == -64563604257983430645
+    (@bignum | -@bignum).should == -1
+    (@bignum | -0x8000000000000000).should == -9223372036854775797
+  end
+
+  it "returns self bitwise OR other when both operands are negative" do
+    (-@bignum | -0x4000000000000005).should == -1
+    (-@bignum | -@bignum).should == -9223372036854775819
+    (-@bignum | -0x4000000000000000).should == -11
+  end
+
+  it "raises a TypeError when passed a Float" do
+    not_supported_on :opal do
+      lambda {
+        bignum_value | bignum_value(0xffff).to_f
+      }.should raise_error(TypeError)
+    end
+    lambda { @bignum | 9.9 }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError and does not call #to_int when defined on an object" do
+    obj = mock("bignum bit or")
+    obj.should_not_receive(:to_int)
+
+    lambda { @bignum | obj }.should raise_error(TypeError)
+  end
+end