diff options
Diffstat (limited to 'spec/ruby/library/date/plus_spec.rb')
-rw-r--r-- | spec/ruby/library/date/plus_spec.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/library/date/plus_spec.rb b/spec/ruby/library/date/plus_spec.rb new file mode 100644 index 0000000000..e33fb199eb --- /dev/null +++ b/spec/ruby/library/date/plus_spec.rb @@ -0,0 +1,20 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'date' + +describe "Date#+" do + before :all do + @date = Date.civil(2000, 1, 1) + end + + it "returns a new Date object that is n days later than the current one" do + (@date + 31).should == Date.civil(2000, 2, 1) + end + + it "accepts a negative argument and returns a new Date that is earlier than the current one" do + (@date + -1).should == Date.civil(1999, 12, 31) + end + + it "raises TypeError if argument is not Numeric" do + lambda { Date.today + Date.today }.should raise_error(TypeError) + end +end |