[
 {
  "name": "five days a week for a full leave year is exactly 28 days, not capped",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 2800,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "six days a week would be 33.6 days: capped at 28",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 600,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 2800,
   "capped": true,
   "hoursAccrued": 0
  }
 },
 {
  "name": "two and a half days a week is 14 days",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 250,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 1400,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "three days a week is 16.8 days",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 300,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 1680,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "four and a half days a week is 25.2 days",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 450,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-04-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 2520,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "a starter on 13 January gets 353/365 of 28 days, rounded up to 27.08",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": "2025-01-13",
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 2708,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "a leaver on 30 September gets 183/365 of 28 days, rounded up to 14.04",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": null,
    "employmentEnd": "2025-09-30",
    "minutesWorked": 0
   },
   "2025-04-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 1404,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "a leap-year leave year has 366 days",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": "2024-07-01",
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2024-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 1408,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "starting and leaving in the same year: 92 days of 16.8",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 300,
    "employmentStart": "2025-03-01",
    "employmentEnd": "2025-05-31",
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 424,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "a start date before the leave year counts from the leave year",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": "2020-06-15",
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "regular",
   "daysX100": 2800,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "30 hours worked accrues 3.621 hours: rounds to 4",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 1800
   },
   "2024-04-01"
  ],
  "expect": {
   "kind": "irregular-hours",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 4
  }
 },
 {
  "name": "20 hours worked accrues 2.414 hours: rounds to 2",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 1200
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "irregular-hours",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 2
  }
 },
 {
  "name": "a part-year worker accrues the same way",
  "args": [
   {
    "kind": "part-year",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 1500
   },
   "2025-09-01"
  ],
  "expect": {
   "kind": "part-year",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 3
  }
 },
 {
  "name": "exactly half an hour over rounds up",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 300000
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "irregular-hours",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 604
  }
 },
 {
  "name": "just under half an hour over rounds down",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 299999
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "irregular-hours",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 603
  }
 },
 {
  "name": "no hours worked accrues nothing",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expect": {
   "kind": "irregular-hours",
   "daysX100": 0,
   "capped": false,
   "hoursAccrued": 0
  }
 },
 {
  "name": "12.07% accrual does not apply to a leave year that began before 1 April 2024",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 1800
   },
   "2024-03-31"
  ],
  "expectError": "no holiday 12.07% accrual rule for a leave year beginning 2024-03-31"
 },
 {
  "name": "zero days a week is an error",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expectError": "daysPerWeekX100 must be 1 to 700"
 },
 {
  "name": "more than seven days a week is an error",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 800,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expectError": "daysPerWeekX100 must be 1 to 700"
 },
 {
  "name": "employment outside the leave year is an error",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": "2026-02-01",
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-01-01"
  ],
  "expectError": "does not overlap the leave year"
 },
 {
  "name": "negative minutes are an error",
  "args": [
   {
    "kind": "irregular-hours",
    "daysPerWeekX100": 0,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": -60
   },
   "2025-01-01"
  ],
  "expectError": "minutesWorked must be a whole number of minutes"
 },
 {
  "name": "a malformed leave-year date is an error",
  "args": [
   {
    "kind": "regular",
    "daysPerWeekX100": 500,
    "employmentStart": null,
    "employmentEnd": null,
    "minutesWorked": 0
   },
   "2025-13-01"
  ],
  "expectError": "is not a real calendar date"
 }
]