diff options
Diffstat (limited to 'spec/rubyspec/core/numeric/uminus_spec.rb')
-rw-r--r-- | spec/rubyspec/core/numeric/uminus_spec.rb | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/spec/rubyspec/core/numeric/uminus_spec.rb b/spec/rubyspec/core/numeric/uminus_spec.rb deleted file mode 100644 index 7385f5f599..0000000000 --- a/spec/rubyspec/core/numeric/uminus_spec.rb +++ /dev/null @@ -1,31 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Numeric#-@" do - it "returns the same value with opposite sign (integers)" do - 0.send(:-@).should == 0 - 100.send(:-@).should == -100 - -100.send(:-@).should == 100 - end - - it "returns the same value with opposite sign (floats)" do - 34.56.send(:-@).should == -34.56 - -34.56.send(:-@).should == 34.56 - end - - it "returns the same value with opposite sign (two complement)" do - 2147483648.send(:-@).should == -2147483648 - -2147483648.send(:-@).should == 2147483648 - 9223372036854775808.send(:-@).should == -9223372036854775808 - -9223372036854775808.send(:-@).should == 9223372036854775808 - end - - describe "with a Numeric subclass" do - it "calls #coerce(0) on self, then subtracts the second element of the result from the first" do - ten = mock_numeric('10') - zero = mock_numeric('0') - ten.should_receive(:coerce).with(0).and_return([zero, ten]) - zero.should_receive(:-).with(ten).and_return(-10) - ten.send(:-@).should == -10 - end - end -end |