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niclasnilsson/gist:89f9a8c28caae0c1634a

Created May 18, 2015 18:45
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gistfile1.rb
require 'clean_assert'
def add_drinking_person(name, age)
assert / "name != nil" / "not name.empty?" / "age >= 21"
puts "Adding '#{name}' of age #{age} to the list of drinkers"
# And some code to do it...
end
add_drinking_person("Niclas", 17)
# Gives:
# RuntimeError: Assertion 'age >= 21' not satisfied in main#add_drinking_person
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