andypalmer

Command line

• brew
• zsh
• prezto (TODO: check out Antigen, ZPlug or other lightweight plugin manager)
• nvim
• fzf
• nerd-fonts
• powerlevel9k

Essential apps

andypalmer

<meta content='summary_large_image' name='twitter:card'>
<meta content='@RiverGlide' name='twitter:site'>
<meta content='Working Effectively with Legacy Code' name='twitter:title'>
<meta content='Working effectively with Legacy Code is one of those books that should be on every development team’s bookshelf. Many teams are working with code that has been around for quite some time, created before the team valued (or needed) practices like Test-Driven Development and SOLID principles.' name='twitter:description'>
<meta content='http://images.amazon.com/images/P/0131177052.01._SS1094_SCLZZZZZZZ_.jpg' name='twitter:image'>
<meta content='Working Effectively with Legacy Code' name='twitter:image:alt'>

andypalmer

public Result someMethod() throws IUsedToReturnNullPleaseFixMe {
  Result result = someMethodIDontControl();
  if(null == result) {throw new IUsedToReturnNullPleaseFixMe();}
  // This is temporary. The right thing _might_ be an exception, but we’ll work that out later
  
  return result;
}

andypalmer

public Result someMethod() {
  Result result = someMethodIDontControl();
  if(null == result) {return null;}
  // Actually, this is really crap because in reality, I’d just return result, but bear with me!
  
  return result;
}

andypalmer

public class AnEbayUserCan {

  @Test
  public void searchForAnItem() {
    EbayUser andy = new EbayUser().with(WebBrowsing.capability());

    andy.doesTheFollowing(
      Go.to(EBay.homepage),
      Search.for("fire poi"),
      Count.the(Results)

andypalmer

Keybase proof

I hereby claim:

• I am andypalmer on github.
• I am andypalmer (https://keybase.io/andypalmer) on keybase.
• I have a public key whose fingerprint is DB19 FBB6 D48C 9868 C6DE 70A4 D4D8 4755 FEBA 3DD9

To claim this, I am signing this object:

andypalmer

module MethodLogging
  def self.logger=(logger)
    @@logger = logger
  end

  def self.included(base)
    base.extend(ClassMethods)
  end

  def log(method, something)

andypalmer

Rubywarriors hierarchy of needs
 * Stay alive
 * Free all the prisoners
 * Kill all the enemies
 * Explore all the level
 * Progress to the next level

andypalmer

class Safe
  def next_move_for(player)
    return Attack.new if player.is_under_attack?
    self
  end
  
  def act(warrior)
    return warrior.rest! if warrior.health < 15
    return warrior.attack! if warrior.feel.enemy?
    return warrior.rescue! if warrior.feel.captive?

andypalmer

import static org.junit.Assert.*;

import org.junit.Test;

import static org.hamcrest.CoreMatchers.*;

public class SomethingOrNothingTest {

	@Test
	public void shouldGiveMeSomething() throws Exception {