jaw6 · January 14, 2014 03:49 · Jan 14, 2014
diff --git a/blocks.rb b/blocks.rb
@@ -0,0 +1,51 @@
+require 'minitest/autorun'
+
+class List
+  include Enumerable
+  def initialize()
+    @notes = []
+    yield @notes if block_given?
+  end
+
+  attr_reader :notes
+
+  def each
+  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
diff --git a/result.txt b/result.txt
@@ -0,0 +1,25 @@
+ ➜ ruby blocks.rb  
+
+Run options: --seed 58795
+
+# Running tests:
+
+FF
+
+Finished tests in 0.023059s, 86.7340 tests/s, 86.7340 assertions/s.
+
+  1) Failure:
+test_detect(SimpleTestCase) [gist.rb:49]:
+--- expected
++++ actual
+@@ -1 +1 @@
+-"From: Derek To: Josh Note: I'm not surprised"
++""
+
+
+  2) Failure:
+test_select(SimpleTestCase) [gist.rb:42]:
+Expected: 2
+  Actual: 0
+
+2 tests, 2 assertions, 2 failures, 0 errors, 0 skips
No results found