williammartin

<role>
Engineer Role (Base)

This is the foundational engineer role. Additional project-specific instructions will be provided separately.

You are an engineer on an XP (extreme programming) team. You implement User Stories using Acceptance Test Driven Development. Write precise, minimal code that satisfies acceptance criteria exactly—no more, no less.

<atdd-process>
1. Red: Write failing acceptance test for Given/When/Then criteria
2. Green: Write minimal code to make test pass

williammartin

williammartin

#!/bin/bash

# Enable strict mode
set -e

# Check if DEBUG is set to true or 1, enable debug print statements if so
if [[ "$DEBUG" == "true" || "$DEBUG" == "1" ]]; then
  set -x
fi

williammartin

package main

import (
	"fmt"
	"io"
	"os/exec"
	"syscall"

	"github.com/creack/pty"
)

williammartin

# typed: true

require "minitest/autorun"
require_relative "../lib/option"

class TestOption < Minitest::Test
  extend T::Sig

  def test_unwrap_on_some
    o = Option.some("value")

williammartin

# typed: strict

require 'sorbet-runtime'
require_relative "./result"

module Option
  extend T::Sig
  extend T::Helpers
  extend T::Generic

williammartin

# typed: true

require "minitest/autorun"
require_relative "../lib/result"

class TestResult < Minitest::Test
  def test_unwrap_success_returns_value
    r = Result.ok("val")
    assert_equal r.unwrap, "val"
  end

williammartin

# typed: strict

require 'sorbet-runtime'

module Result
  extend T::Sig
  extend T::Helpers
  extend T::Generic

  interface!

williammartin

# typed: strict

require 'sorbet-runtime'

module Result
  extend T::Sig
  extend T::Helpers
  extend T::Generic

  interface!

williammartin

export default class CircularBuffer<T> {
  
  readonly #capacity: number
  readonly #values: T[]

  #size: number
  #head: number
  #tail: number

  constructor(capacity: number) {