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tamouse/blocks.rb

Forked from jaw6/blocks.rb
Last active January 3, 2016 05:09
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blocks.rb
require 'minitest/autorun'
class List
include Enumerable
def initialize()
@notes = []
yield @notes if block_given?
end
attr_reader :notes
def each &block
@notes.each &block
end
end
class Note
attr_accessor :from, :to, :note
def initialize(attributes={})
self.from = attributes[:from]
self.to = attributes[:to]
self.note = attributes[:note]
end
def to_s
"From: #{from} To: #{to} Note: #{note}"
end
end
class SimpleTestCase < MiniTest::Unit::TestCase
def setup
@list = List.new do |notes|
notes << Note.new(from: "Josh", to: "Derek", note: "I'm going to be late tonight")
notes << Note.new(from: "Derek", to: "Josh", note: "I'm not surprised")
notes << Note.new(from: "Mo", to: "Derek", note: "Don't worry, I'll be there")
notes << Note.new(from: "Derek", to: "Mo", note: "Thanks, Mo!")
end
end
def test_select
selected = @list.select { |note| note.from == "Derek" }
assert_equal 2, selected.size
assert_equal "From: Derek To: Josh Note: I'm not surprised", selected.first.to_s
assert_equal "From: Derek To: Mo Note: Thanks, Mo!", selected.last.to_s
end
def test_detect
detected = @list.detect { |note| note.to == "Josh" }
assert_equal "From: Derek To: Josh Note: I'm not surprised", detected.to_s
end
end
Raw
result.txt
Run options: --seed 47298
# Running:
..
Finished in 0.001252s, 1597.4441 runs/s, 3194.8882 assertions/s.
2 runs, 4 assertions, 0 failures, 0 errors, 0 skips
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