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ryantownsend/gist:9614810

Created March 18, 2014 06:50
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gistfile1.txt
AGE_CATEGORIES = {
:child => 0..12,
:teenager => 13..19,
:young => 20..28,
:adult => 29..50,
:senior => 50..120
}
def age_group_lookup(age)
AGE_CATEGORIES.find { |(k, v)| v.cover?(age) }.first
end
age_group_lookup(5) # => :child
age_group_lookup(15) # => :teenager
age_group_lookup(29) # => :adult
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