task_1

Message truncator

The goal of this task is to implement module which can be used to truncate string attributes in any class, just by extending its functionality.

Requirement

Given Message class extended by Truncate module and configured to truncate particular attribute in the following way truncate :body, length: 120. Complete Truncate module implementation.

Rules

1. All work should be done in truncate.rb file
2. Ruby version doesn't matter
3. You can't use anything except Ruby standard library. No gems allowed

Example usage

body = "The fact that so many people make so much effort on the internet to make other random people from around the world laugh/feel better is a great achievement of the human race."

expected = "The fact that so many people make so much effort on the internet to make other random people from around the world laugh..."

expected == Message.new(body).body`

$ ruby task_1/test.rb
Given message body: The fact that so many people make so much effort on the internet to make other random people from around the world laugh/feel better is a great achievement of the human race.
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Processed message: The fact that so many people make so much effort on the internet to make other random people from around the world laugh...