ruby/spec/rubyspec/core/argf/lineno_spec.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

30 lines
774 B
Ruby

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
# 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
argf [@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
it "aliases to $." do
script = fixture __FILE__, "lineno.rb"
out = ruby_exe(script, args: [@file1, @file2])
out.should == "0\n1\n2\n"
end
end