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require_relative '../../spec_helper'
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.should.exist?(@old)
File.should_not.exist?(@new)
File.rename(@old, @new)
File.should_not.exist?(@old)
File.should.exist?(@new)
end
it "raises an Errno::ENOENT if the source does not exist" do
rm_r @old
-> { File.rename(@old, @new) }.should raise_error(Errno::ENOENT)
end
it "raises an ArgumentError if not passed two arguments" do
-> { File.rename }.should raise_error(ArgumentError)
-> { File.rename(@file) }.should raise_error(ArgumentError)
end
it "raises a TypeError if not passed String types" do
-> { File.rename(1, 2) }.should raise_error(TypeError)
end
end
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