tmiller

enum Expr {
    Val(i32),
    Div(Box<Expr>, Box<Expr>),
}

fn eval(expr: Expr) -> Option<i32> {
    match expr {
        Expr::Val(x) => Some(x),
        Expr::Div(x, y) => {
            let x = eval(*x)?;

tmiller

require File.dirname(__FILE__) + '/../test_helper'

class RangeTest < Test::Unit::TestCase
  test <<-TEST do
    Range#coinsides_with?
               |
               |
    TEST

    range = Time.zone.now..Time.zone.now

tmiller

require 'action_mailer'
require 'mail'

module ActionMailer

  class TestCase
    def set_expected_mail
      @expected = Mail.new
      @expected.content_type = "text/plain; charset=#{charset}"
      @expected.mime_version = '1.0'