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require File.expand_path('../../../spec_helper', __FILE__)
describe "ARGF.lineno" 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
# TODO: break this into four specs
it "returns the current line number on each file" do
argv [@file1, @file2, @file1, @file2] do
ARGF.lineno = 0
ARGF.gets
ARGF.lineno.should == 1
ARGF.gets
ARGF.lineno.should == 2
ARGF.gets
ARGF.lineno.should == 3
ARGF.gets
ARGF.lineno.should == 4
end
end
ruby_bug "#1693", "1.8" do
it "resets to 0 after the stream is rewound" do
argv [@file1, @file2, @file1, @file2] do
ARGF.lineno = 0
ARGF.lineno.should == 0
ARGF.readline
ARGF.rewind
ARGF.lineno.should == 0
end
end
end
it "aliases to $." do
argv [@file1, @file2, @file1, @file2] do
ARGF.gets
$..should == 1
ARGF.gets
$..should == 2
ARGF.gets
$..should == 3
ARGF.gets
$..should == 4
end
end
end
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