mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
19 lines
615 B
Ruby
19 lines
615 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
|
|
describe "Bignum#-" do
|
|
before :each do
|
|
@bignum = bignum_value(314)
|
|
end
|
|
|
|
it "returns self minus the given Integer" do
|
|
(@bignum - 9).should == 9223372036854776113
|
|
(@bignum - 12.57).should be_close(9223372036854776109.43, TOLERANCE)
|
|
(@bignum - bignum_value(42)).should == 272
|
|
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
|