auto x = [1, 2, 3]
x.erase_at(1)
assert_equal([1,3], x);

try {
  // We expect this to throw because of erasing an out of bounds index
  x.erase_at(2)
  assert_true(false)
} catch (e) {
  assert_true(true)
}

try {
  // We expect this to throw because of erasing an out of bounds index
  x.erase_at(-1)
  assert_true(false)
} catch (e) {
  assert_true(true)
}

x.erase_at(0)
assert_equal([3], x)
x.erase_at(0)
assert_equal([], x)