1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
|
describe :argf_pos, :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
it "gives the correct position for each read operation" do
argv [@file1, @file2] do
size1 = File.size(@file1)
size2 = File.size(@file2)
ARGF.read(2)
ARGF.send(@method).should == 2
ARGF.read(size1-2)
ARGF.send(@method).should == size1
ARGF.read(6)
ARGF.send(@method).should == 6
ARGF.rewind
ARGF.send(@method).should == 0
ARGF.read(size2)
ARGF.send(@method).should == size2
end
end
it "raises an ArgumentError when called on a closed stream" do
argv [@file1] do
ARGF.read
lambda { ARGF.send(@method) }.should raise_error(ArgumentError)
end
end
end
|