mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
95e8c48dd3
* 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
20 lines
741 B
Ruby
20 lines
741 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
|
|
describe "Bignum#*" do
|
|
before :each do
|
|
@bignum = bignum_value(772)
|
|
end
|
|
|
|
it "returns self multiplied by the given Integer" do
|
|
(@bignum * (1/bignum_value(0xffff).to_f)).should be_close(1.0, TOLERANCE)
|
|
(@bignum * (1/bignum_value(0xffff).to_f)).should be_close(1.0, TOLERANCE)
|
|
(@bignum * 10).should == 92233720368547765800
|
|
(@bignum * (@bignum - 40)).should == 85070591730234629737795195287525433200
|
|
end
|
|
|
|
it "raises a TypeError when given a non-Integer" do
|
|
lambda { @bignum * mock('10') }.should raise_error(TypeError)
|
|
lambda { @bignum * "10" }.should raise_error(TypeError)
|
|
lambda { @bignum * :symbol }.should raise_error(TypeError)
|
|
end
|
|
end
|