mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
Move spec/rubyspec to spec/ruby for consistency
* 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
This commit is contained in:
parent
75bfc6440d
commit
1d15d5f080
4370 changed files with 0 additions and 0 deletions
48
spec/ruby/core/io/ungetbyte_spec.rb
Normal file
48
spec/ruby/core/io/ungetbyte_spec.rb
Normal file
|
@ -0,0 +1,48 @@
|
|||
require File.expand_path('../../../spec_helper', __FILE__)
|
||||
|
||||
describe "IO#ungetbyte" do
|
||||
before :each do
|
||||
@name = tmp("io_ungetbyte")
|
||||
touch(@name) { |f| f.write "a" }
|
||||
@io = new_io @name, "r"
|
||||
end
|
||||
|
||||
after :each do
|
||||
@io.close unless @io.closed?
|
||||
rm_r @name
|
||||
end
|
||||
|
||||
it "does nothing when passed nil" do
|
||||
@io.ungetbyte(nil).should be_nil
|
||||
@io.getbyte.should == 97
|
||||
end
|
||||
|
||||
it "puts back each byte in a String argument" do
|
||||
@io.ungetbyte("cat").should be_nil
|
||||
@io.getbyte.should == 99
|
||||
@io.getbyte.should == 97
|
||||
@io.getbyte.should == 116
|
||||
@io.getbyte.should == 97
|
||||
end
|
||||
|
||||
it "calls #to_str to convert the argument" do
|
||||
str = mock("io ungetbyte")
|
||||
str.should_receive(:to_str).and_return("dog")
|
||||
|
||||
@io.ungetbyte(str).should be_nil
|
||||
@io.getbyte.should == 100
|
||||
@io.getbyte.should == 111
|
||||
@io.getbyte.should == 103
|
||||
@io.getbyte.should == 97
|
||||
end
|
||||
|
||||
it "puts back one byte for an Integer argument" do
|
||||
@io.ungetbyte(4095).should be_nil
|
||||
@io.getbyte.should == 255
|
||||
end
|
||||
|
||||
it "raises an IOError if the IO is closed" do
|
||||
@io.close
|
||||
lambda { @io.ungetbyte(42) }.should raise_error(IOError)
|
||||
end
|
||||
end
|
Loading…
Add table
Add a link
Reference in a new issue