ScottGo

# shortest_string is a method that takes an array of strings as its input
# and returns the shortest string
# +array+ is an array of strings
# shortest_string(array) should return the shortest string in +array+
# If +array+ is empty the method should return nil

# array.sort.first
def shortest_string(array)
  
  new_count = [ ]

ScottGo

def super_fizzbuzz(array)
  fizzbuzzed = []
  
  array.each do |num|
    if num % 3 == 0 && num % 5 == 0 # return "FizzBuzz"
      fizzbuzzed.push("FizzBuzz")
    elseif num % 3 == 0 # return "Fizz"
      fizzbuzzed.push("Fizz")
    elseif num % 5 == 0 # return "Buzz"
      fizzbuzzed.push("Buzz")

ScottGo

def times_table(rows)
  first_row = []
  int = 5
  
    1.upto(5) do |i|
    first_row.push(i)
    end
    
  
  first_row

ScottGo

#from stackoverflow, want to see if/how it works, not taking credit or will use if it does
def reverse_words(string) # Method reverse_string with parameter 'string'.
  loop = string.length # int loop is equal to the string's length.
  word = '' # This is what we will use to output the reversed word.
  while loop > 0 # while loop is greater than 0, subtract loop by 1 and add the string's index of loop to 'word'.
    loop -= 1 # Subtract 1 from loop.
    word += string[loop] # Add the index with the int loop to word.
  end # End while loop.
  return word # Return the reversed word.
end # End the method.

ScottGo

# print_triangle(rows) prints out a right triangle of +rows+ rows consisting 
# of * characters
#
# +rows+ is an integer
#
# For example, print_triangle(4) should print out the following: 
# *
# **
# ***
# ****

ScottGo

describe 'mean' do
  let(:array_1) { [1, 2, 3, 4, 5, 5, 7] }
  let(:array_2) { [4, 4, 5, 5, 6, 6, 6, 7] }
 
  it "is defined as a method" do
    defined?(mean).should eq 'method'
  end
 
  it "requires a single argument" do
    method(:mean).arity.should eq 1