[
  {
    "run": ["init", "myapp"],
    "stdout": ["created myapp/"],
    "creates": ["myapp/main.py", "myapp/packages.json", "myapp/index.html"]
  },
  {
    "run": ["init", "myapp", "--bare"],
    "creates": ["myapp/main.py", "myapp/packages.json"]
  },
  {
    "given": { "myapp/.keep": "" },
    "run": ["init", "myapp"],
    "fails": ["already exists"]
  },
  {
    "run": ["init"],
    "stdout": ["created project/"],
    "creates": ["main.py", "packages.json", "index.html"]
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "math"],
    "stdout": ["+ math", "std"],
    "contains": { "packages.json": "cdn.edgepython.com/std/math.wasm" }
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "network"],
    "stdout": ["+ network", "host"],
    "contains": { "packages.json": "cdn.edgepython.com/host/network/index.js" }
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "test"],
    "stdout": ["+ test", "std"],
    "contains": { "packages.json": "cdn.edgepython.com/std/test.py" }
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "foo=https://example.com/foo.wasm"],
    "contains": { "packages.json": "example.com/foo.wasm" }
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "mystery"],
    "fails": ["unknown package 'mystery'"]
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["add", "math", "mystery"],
    "fails": ["unknown package 'mystery'"],
    "contains": { "packages.json": "{}\n" }
  },
  {
    "run": ["add"],
    "fails": ["nothing to add"]
  },
  {
    "given": { "packages.json": "{\"imports\":{\"math\":\"https://cdn.edgepython.com/std/math.wasm\"}}\n" },
    "run": ["remove", "math"],
    "stdout": ["- math"]
  },
  {
    "given": { "packages.json": "{}\n" },
    "run": ["remove", "math"],
    "fails": ["not in"]
  },
  {
    "given": { "packages.json": "{\"imports\":{\"math\":\"https://cdn.edgepython.com/std/math.wasm\"}}\n" },
    "run": ["remove", "math", "mystery"],
    "fails": ["not in"],
    "contains": { "packages.json": "math.wasm" }
  },
  {
    "run": ["remove"],
    "fails": ["nothing to remove"]
  },
  {
    "given": { "custom.json": "{}\n" },
    "run": ["--packages", "custom.json", "add", "math"],
    "contains": { "custom.json": "cdn.edgepython.com/std/math.wasm" }
  },
  {
    "run": ["run", "no_such.py"],
    "fails": ["reading no_such.py"]
  },
  {
    "run": ["runn"],
    "fails": ["unrecognized subcommand"]
  },
  {
    "run": ["test"],
    "fails": ["not wired yet"]
  },
  {
    "run": ["--version"],
    "stdout": ["edge 0.1.0"]
  },
  {
    "given": { "t.py": "print('hi from edge')\n" },
    "run": ["run", "t.py"],
    "stdout": ["hi from edge"]
  },
  {
    "given": { "boom.py": "x = 1 / 0\n" },
    "run": ["run", "boom.py"],
    "fails": ["ZeroDivisionError"]
  },
  {
    "given": { "main.py": "print('ok')\n", "packages.json": "{}\n" },
    "run": ["build"],
    "creates": ["dist/index.html", "dist/main.py", "dist/compiler.wasm"]
  },
  {
    "run": ["repl"],
    "stdin": "from math import sqrt\ndef double(n):\n    return sqrt(n) * 2\n\nprint(double(4))\n.exit\n",
    "stdout": ["4.0"]
  },
  {
    "run": ["repl"],
    "stdin": "x = 42\n.reset\nprint(x)\n.exit\n",
    "stderr": ["NameError"]
  },
  {
    "run": ["repl"],
    "stdin": "from time import sleep\nsleep(0.05)\nprint(\"done\")\n.exit\n",
    "stdout": ["done"]
  }
]