ruby/spec/rubyspec/core/bignum/lt_spec.rb
eregon 95e8c48dd3 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
2017-05-07 12:04:49 +00:00

22 lines
610 B
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
describe "Bignum#<" do
before :each do
@bignum = bignum_value(32)
end
it "returns true if self is less than the given argument" do
(@bignum < @bignum + 1).should == true
(-@bignum < -(@bignum - 1)).should == true
(@bignum < 1).should == false
(@bignum < 5).should == false
(@bignum < 4.999).should == false
end
it "raises an ArgumentError when given a non-Integer" do
lambda { @bignum < "4" }.should raise_error(ArgumentError)
lambda { @bignum < mock('str') }.should raise_error(ArgumentError)
end
end