Clues In Test Driving Solutions

clues.rb

it “returns first n numbers” do
 # I know there are a few ways to approach this.  I could chose a while loop and use a counter to track how many indexes I have counted through.  However,  I would go for a range.  It gets the job done with less code.  Less code is good.
end

it “returns a portion of a given group in the form of an array if some condition is met” do
  # use find_all.
end

it “returns two arrays: one for a false condition” and it “returns two arrays: one for a true condition” do 
  # use partition.
end

it “sums the numbers of an array” do 
  # use array.inject(:+) 
end

it “adds numbers to an array based on doing a mathematical calculation to the number before it” do 
  # means you will be using a count, setting it to zero, iterating through an array to perform some function on its elements and adding to that count through each iteration.
end

it “checks each element in an array against some logic and selects the elements that return true” do
  # use select
end

it “performs some logic on each element of an array and returns the results as a new array” do 
  # use collect or map
end

it “checks if all elements of an array are alike in some way” do 
  # use all?
end

it “returns all elements of an array that match a series of letters and/or numbers” 
 # use grep
end