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Enum challenges. #104

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14 changes: 7 additions & 7 deletions challenge.rb
Original file line number Diff line number Diff line change
@@ -1,26 +1,26 @@

def capitalize_each_string(input)
#implement your solution here
input.map(&:capitalize)
end

def fetch_the_dog(input)
#implement your solution here
input.select { |x| x == "dog" }
end

def no_dogs_allowed(input)
#implement your solution here
input.reject { |x| x == "dog" }
end

def count_the_animals(input)
#implement your solution here
input.count
end

def fetch_the_first_two(input)
#implement your solution here
input.first(2)
end

def fetch_CD_animals(input)
#implement your solution here
input.select { |x| x.start_with?('c') || x.start_with?('d') }
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cool. you can also use .grep which takes a regex pattern. it's super handy.
https://ruby-doc.org/core-2.5.0/Enumerable.html#method-i-grep

end

## DO NOT CHANGE CODE BELOW THIS LINE ##
Expand All @@ -29,7 +29,7 @@ def fetch_CD_animals(input)

p capitalize_each_string(animals) == ["Cat", "Moose", "Dog", "Bird"]

p fetch_the_dog(animals) == ["dog"]
p fetch_the_dog(animals) == ["dog"]

p no_dogs_allowed(animals) == ["cat", "moose", "bird"]

Expand Down