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September 27, 2013 22:15
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Spencer's Week One - Not Quiz
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# | |
# This is our first week's !quiz Let's find out what we know. | |
# | |
# The ideal range of your motor cycle speed 20 - 55. Over 55 is SCAREE! | |
# Check if your moto_speed is within that range using boolean (&&, ||) | |
# operators and comparison operators (== =< >= !=) | |
# if your moto_speed variable is in the right range print out a good | |
# message, aka "Wheee!" Otherwise print out an appropriate response. | |
# Your code goes below: | |
# Make a method that checks your moto speed when called | |
def check_speed (mph) | |
if mph >= 20 && mph <= 55 | |
message ="Wheeee!" | |
elsif mph > 55 | |
message = "Scaree!! Go Slower!" | |
else | |
message = "You are a put-put!! Go faster!" | |
end | |
puts message += "You are going #{mph} miles per hour." | |
end | |
check_speed(15) | |
check_speed(45) | |
check_speed(75) | |
# Make a method to start your bike! It should print out "vrooom!" | |
# when it's called | |
# your code below: | |
def start_your_bike | |
puts "vrooom!" | |
end | |
start_your_bike | |
# You're the leader of the pack. | |
# Create an Array of 3 motorcycle makes! | |
my_convoy = ["Honda", "Harley", "Yamaha"] | |
# Loop through your convoy and print out each motorcycle's make | |
# Your code below: | |
i = 0 | |
my_convoy.each { |bike| puts bike} | |
# You need to keep track of your gang. | |
# Create 3 separate Hashes containing riders' info. like so: | |
# fred = { name, helmet, height } | |
# Then a larger Hash containing all riders | |
# my_gang = {rider hashes} | |
fred = {name: "Fred", helmet: "Black", height: "6'2''"} | |
pam = {name: "Pam", helmet: "White", height: "5'4''"} | |
oscar = {name: "Oscar", helmet: "Silver", height: "5'10''"} | |
p "#{fred}, #{pam}, #{oscar}" | |
my_gang = { rider_fred: fred, rider_pam: pam, rider_oscar: oscar} | |
puts "" | |
p "#{my_gang}" | |
# Loop through your gang and print out each rider's | |
# name & helmet color using a block. Your code below: | |
my_gang.each {|k,v| puts "#{v[:name]} has a #{v[:helmet]} helmet"} | |
# Now for each rider add their motorcycle to their Hash, | |
# assume they are in the same order as your Array | |
# use a loop. Your code below: | |
i = 0 | |
my_gang.each do |k,v| | |
v[:motorcycle] = my_convoy[i] | |
i += 1 | |
end | |
p "#{my_gang}" | |
# Define an Class to represent each gang member | |
# It should include methods to set their name and motorcyle make | |
# When say_name(name) is called the rider's name is printed out | |
class Rider | |
def initialize(name, moto_model) | |
@name = name | |
@moto_model = moto_model | |
end | |
def say_name | |
puts "Yo #{@name}!!" | |
end | |
end | |
tommy = Rider.new("Tommy", "Suzuki") | |
tommy.say_name | |
# A fellow student is noticing that instances of his new Foo class are missing | |
# their @bar instance variable | |
class Foo | |
attr_reader :bar | |
def initialize(bar) | |
@bar = bar | |
end | |
end | |
foo = Foo.new("value of bar") | |
puts foo.bar # TODO value is missing! | |
# Fix this code so it prints “hello” | |
class Bar | |
def initialize | |
end | |
def say_something | |
puts 'hello' | |
end | |
end | |
bar = Bar.new | |
bar.say_something | |
# Final Challenge: | |
# 1. initialize 3 new instances of class Rider | |
# 2. add these to a new Hash | |
# 3. loop through the riders Hash and call say_name for each rider. | |
# Hint: you will need an attr_accessor in Rider to call it's method | |
# Your code below: | |
john = Rider.new("John", "Harley") | |
jane = Rider.new("Jane", "Honda") | |
joan = Rider.new("Joan", "Suzuki") | |
new_crew = {rider_john: john, rider_jane: jane, rider_joan: joan} | |
new_crew.each {|k,v| v.say_name } | |
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Nice work on the first not-quiz!
I'm super psyched to see what you will do with your next project :)