1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/spec/ruby/core/argf/shared/fileno.rb

25 lines
765 B
Ruby
Raw Normal View History

describe :argf_fileno, shared: true do
before :each do
@file1 = fixture __FILE__, "file1.txt"
@file2 = fixture __FILE__, "file2.txt"
end
# NOTE: this test assumes that fixtures files have two lines each
it "returns the current file number on each file" do
argf [@file1, @file2] do
result = []
# returns first current file even when not yet open
result << @argf.send(@method) while @argf.gets
# returns last current file even when closed
2020-12-20 11:16:26 -05:00
result.map { |d| d.class }.should == [Integer, Integer, Integer, Integer]
end
end
it "raises an ArgumentError when called on a closed stream" do
argf [@file1] do
@argf.read
2019-07-27 06:40:09 -04:00
-> { @argf.send(@method) }.should raise_error(ArgumentError)
end
end
end