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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
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