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Simplified file read example.

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Jim Weirich
2010-09-12 21:26:49 -04:00
parent 28eec8cc41
commit 0c18e9742f
1 changed files with 3 additions and 3 deletions
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6
src/about_iteration.rb
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@@ -78,10 +78,10 @@ class AboutIteration < EdgeCase::Koan
assert_equal __([11, 12, 13]), result assert_equal __([11, 12, 13]), result
# Files act like a collection of lines # Files act like a collection of lines
upcase_lines = File.open("example_file.txt") do |file| File.open("example_file.txt") do |file|
file.map { |line| line.strip.upcase } upcase_lines = file.map { |line| line.strip.upcase }
assert_equal __(["THIS", "IS", "A", "TEST"]), upcase_lines
end end
assert_equal __(["THIS", "IS", "A", "TEST"]), upcase_lines
# NOTE: You can create your own collections that work with each, # NOTE: You can create your own collections that work with each,
# map, select, etc. # map, select, etc.