Sha256: 2a705c3e9c8657101620a84e376b8a6509daf52d20f598c328aeb1a785037480
Contents?: true
Size: 349 Bytes
Versions: 57
Compression:
Stored size: 349 Bytes
Contents
require 'stringio'
# Allow to capture stdout, stderr inside string for comparisons
def capture(*streams)
streams.map! { |stream| stream.to_s }
begin
result = StringIO.new
streams.each { |stream| eval "$#{stream} = result" }
yield
ensure
streams.each { |stream| eval("$#{stream} = #{stream.upcase}")}
end
result.string
end
Version data entries
57 entries across 57 versions & 1 rubygems