ruby - two-fer

ruby/two-fer/README.md

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+# Two Fer
+
+`Two-fer` or `2-fer` is short for two for one. One for you and one for me.
+
+```text
+"One for X, one for me."
+```
+
+When X is a name or "you".
+
+If the given name is "Alice", the result should be "One for Alice, one for me."
+If no name is given, the result should be "One for you, one for me."
+
+
+* * * *
+
+For installation and learning resources, refer to the
+[exercism help page](http://exercism.io/languages/ruby).
+
+For running the tests provided, you will need the Minitest gem. Open a
+terminal window and run the following command to install minitest:
+
+    gem install minitest
+
+If you would like color output, you can `require 'minitest/pride'` in
+the test file, or note the alternative instruction, below, for running
+the test file.
+
+Run the tests from the exercise directory using the following command:
+
+    ruby two_fer_test.rb
+
+To include color from the command line:
+
+    ruby -r minitest/pride two_fer_test.rb
+
+
+## Source
+
+This is an exercise to introduce users to basic programming constructs, just after Hello World. [https://en.wikipedia.org/wiki/Two-fer](https://en.wikipedia.org/wiki/Two-fer)
+
+## Submitting Incomplete Solutions
+It's possible to submit an incomplete solution so you can see how others have completed the exercise.

ruby/two-fer/two_fer.rb

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+module TwoFer
+  def self.two_fer(name = 'you')
+    "One for #{name}, one for me."
+  end
+end

ruby/two-fer/two_fer_test.rb

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+require 'minitest/autorun'
+require_relative 'two_fer'
+
+# Common test data version: 1.2.0 4fc1acb
+class TwoFerTest < Minitest::Test
+  def test_no_name_given
+    # skip
+    assert_equal "One for you, one for me.", TwoFer.two_fer
+  end
+
+  def test_a_name_given
+    # skip
+    assert_equal "One for Alice, one for me.", TwoFer.two_fer("Alice")
+  end
+
+  def test_another_name_given
+    # skip
+    assert_equal "One for Bob, one for me.", TwoFer.two_fer("Bob")
+  end
+end