ruby/spec/rubyspec/core/file/rename_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

37 lines
979 B
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
describe "File.rename" do
before :each do
@old = tmp("file_rename.txt")
@new = tmp("file_rename.new")
rm_r @new
touch(@old) { |f| f.puts "hello" }
end
after :each do
rm_r @old, @new
end
it "renames a file" do
File.exist?(@old).should == true
File.exist?(@new).should == false
File.rename(@old, @new)
File.exist?(@old).should == false
File.exist?(@new).should == true
end
it "raises an Errno::ENOENT if the source does not exist" do
rm_r @old
lambda { File.rename(@old, @new) }.should raise_error(Errno::ENOENT)
end
it "raises an ArgumentError if not passed two arguments" do
lambda { File.rename }.should raise_error(ArgumentError)
lambda { File.rename(@file) }.should raise_error(ArgumentError)
end
it "raises a TypeError if not passed String types" do
lambda { File.rename(1, 2) }.should raise_error(TypeError)
end
end