jgn

class Logger
  attr_reader :log_output
  def info(s)
    @log_output ||= ""
    @log_output << s << "\n"
  end
end

examples.each do |example|
  a, b, c, s = example

jgn

class HalfAdder
  attr_reader :sum, :carry

  def initialize(augend, addend, logger)
    @augend, @addend, @logger = augend, addend, logger
  end

  def compute
    @carry = @augend & @addend
    @sum = @augend ^ @addend

jgn

class HalfAdder
  attr_reader :sum, :carry

  def initialize(augend, addend, logger)
    @augend, @addend, @logger = augend, addend, logger
  end

  def compute
    @carry = @augend & @addend
    @sum = @augend ^ @addend

jgn

class HalfAdder
  attr_reader :sum, :carry

  def initialize(augend, addend)
    @augend, @addend = augend, addend
  end

  def compute
    @carry = @augend & @addend
    @sum = @augend ^ @addend

jgn

example [0, 0, 0, 0]: Fail: got nil; expected 0
example [0, 0, 0, 0]: Fail: got nil; expected 0
example [1, 0, 0, 1]: Fail: got nil; expected 0
example [1, 0, 0, 1]: Fail: got nil; expected 1
example [0, 1, 0, 1]: Fail: got nil; expected 0
example [0, 1, 0, 1]: Fail: got nil; expected 1
example [1, 1, 1, 0]: Fail: got nil; expected 1
example [1, 1, 1, 0]: Fail: got nil; expected 0

jgn

class HalfAdder
  attr_reader :sum, :carry

  def initialize(augend, addend)
    @augend, @addend = augend, addend
  end

  def compute
  end
end

jgn

def assert_equality(example, actual, expected)
  print "example #{example}: "
  if actual == expected
    puts 'Pass'
  else
    puts "Fail: got #{actual.inspect}; expected #{expected.inspect}"
  end
end

examples = [

jgn

drop table if exists student;
create table student (
  sno integer,
	sname varchar(10),
	age integer
);

drop table if exists courses;
create table courses (
	cno varchar(5),

jgn

require 'active_support/version'
require 'active_support/core_ext/time/zones'
require 'active_support/core_ext/time/calculations'
require 'active_support/time_with_zone'

puts "ActiveSupport: #{ActiveSupport::VERSION::STRING}"

Time.zone = 'Eastern Time (US & Canada)'

def show_time user_time

jgn

Foo

Bar Baz Boo

Bar

dddd