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describe :argf_eof, :shared => true do
before :each do
@file1 = fixture __FILE__, "file1.txt"
@file2 = fixture __FILE__, "file2.txt"
end
after :each do
ARGF.close unless ARGF.closed?
end
# NOTE: this test assumes that fixtures files have two lines each
it "returns true when reaching the end of a file" do
argv [@file1, @file2, @file1] do
result = []
while ARGF.gets
result << ARGF.send(@method)
end
result.should == [false, true, false, true, false, true]
end
end
it "raises IOError when called on a closed stream" do
argv [@file1] do
ARGF.read
lambda { ARGF.send(@method) }.should raise_error(IOError)
end
end
end
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