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require_relative '../../spec_helper'
describe "Kernel#__dir__" do
it "returns the real name of the directory containing the currently-executing file" do
__dir__.should == File.realpath(File.dirname(__FILE__))
end
context "when used in eval with a given filename" do
it "returns File.dirname(filename)" do
eval("__dir__", nil, "foo.rb").should == "."
eval("__dir__", nil, "foo/bar.rb").should == "foo"
end
end
context "when used in eval with top level binding" do
it "returns the real name of the directory containing the currently-executing file" do
eval("__dir__", binding).should == File.realpath(File.dirname(__FILE__))
end
end
end
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