1 files changed, 68 insertions, 0 deletions
diff --git a/spec/ruby/core/integer/bit_or_spec.rb b/spec/ruby/core/integer/bit_or_spec.rb
new file mode 100644
index 0000000000..61da1676c9
--- /dev/null
+++ b/spec/ruby/core/integer/bit_or_spec.rb
@@ -0,0 +1,68 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Integer#|" do
+  context "fixnum" do
+    it "returns self bitwise OR other" do
+      (1 | 0).should == 1
+      (5 | 4).should == 5
+      (5 | 6).should == 7
+      (248 | 4096).should == 4344
+      (0xffff | bignum_value + 0xf0f0).should == 0x8000_0000_0000_ffff
+    end
+
+    it "returns self bitwise OR a bignum" do
+      (-1 | 2**64).should == -1
+    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("integer bit or")
+      obj.should_not_receive(:to_int)
+
+      lambda { 3 | obj }.should raise_error(TypeError)
+    end
+  end
+
+  context "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
+end