diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
| commit | 95e8c48dd3348503a8c7db5d0498894a1b676395 (patch) | |
| tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/shared/complex/numeric/arg.rb | |
| parent | ed7d803500de38186c74bce94d233e85ef51e503 (diff) | |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/shared/complex/numeric/arg.rb')
| -rw-r--r-- | spec/rubyspec/shared/complex/numeric/arg.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/spec/rubyspec/shared/complex/numeric/arg.rb b/spec/rubyspec/shared/complex/numeric/arg.rb new file mode 100644 index 0000000000..b7eb1f2e2d --- /dev/null +++ b/spec/rubyspec/shared/complex/numeric/arg.rb @@ -0,0 +1,38 @@ +require File.expand_path('../../../../spec_helper', __FILE__) + +describe :numeric_arg, shared: true do + before :each do + @numbers = [ + 20, + Rational(3, 4), + bignum_value, + infinity_value + ] + end + + it "returns 0 if positive" do + @numbers.each do |number| + number.send(@method).should == 0 + end + end + + it "returns Pi if negative" do + @numbers.each do |number| + (0-number).send(@method).should == Math::PI + end + end + + describe "with a Numeric subclass" do + it "returns 0 if self#<(0) returns false" do + numeric = mock_numeric('positive') + numeric.should_receive(:<).with(0).and_return(false) + numeric.send(@method).should == 0 + end + + it "returns Pi if self#<(0) returns true" do + numeric = mock_numeric('positive') + numeric.should_receive(:<).with(0).and_return(true) + numeric.send(@method).should == Math::PI + end + end +end |