Update to ruby/spec@83063a3

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/ruby/core/integer/complement_spec.rb b/spec/ruby/core/integer/complement_spec.rb
new file mode 100644
index 0000000000..faef88ae21
--- /dev/null
+++ b/spec/ruby/core/integer/complement_spec.rb
@@ -0,0 +1,20 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Integer#~" do
+  context "fixnum" do
+    it "returns self with each bit flipped" do
+      (~0).should == -1
+      (~1221).should == -1222
+      (~-2).should == 1
+      (~-599).should == 598
+    end
+  end
+
+  context "bignum" do
+    it "returns self with each bit flipped" do
+      (~bignum_value(48)).should == -9223372036854775857
+      (~(-bignum_value(21))).should == 9223372036854775828
+      (~bignum_value(1)).should == -9223372036854775810
+    end
+  end
+end