[
 {
  "name": "the README example: every kind of token in one line",
  "args": [
   "Pay rent tomorrow !high #home every month",
   "2026-09-28"
  ],
  "expect": {
   "title": "Pay rent",
   "notes": null,
   "priority": "high",
   "due": "2026-09-29",
   "tags": [
    "home"
   ],
   "recurrence": {
    "frequency": "monthly",
    "interval": 1,
    "anchor": "2026-09-29"
   }
  }
 },
 {
  "name": "plain words are all title",
  "args": [
   "Buy milk",
   "2026-09-28"
  ],
  "expect": {
   "title": "Buy milk",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "the title is trimmed and inner runs of whitespace collapse",
  "args": [
   "  Call \t  Bob\n",
   "2026-09-28"
  ],
  "expect": {
   "title": "Call Bob",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a date phrase anywhere in the line",
  "args": [
   "Team sync friday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Team sync",
   "notes": null,
   "priority": "none",
   "due": "2026-10-02",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a weekday name on that same weekday is a week away",
  "args": [
   "Team sync monday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Team sync",
   "notes": null,
   "priority": "none",
   "due": "2026-10-05",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "in 1 month from 31 January is 28 February",
  "args": [
   "Submit report in 1 month",
   "2026-01-31"
  ],
  "expect": {
   "title": "Submit report",
   "notes": null,
   "priority": "none",
   "due": "2026-02-28",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "an ISO date of 29 February in a leap year",
  "args": [
   "Party 2028-02-29 #family",
   "2028-01-10"
  ],
  "expect": {
   "title": "Party",
   "notes": null,
   "priority": "none",
   "due": "2028-02-29",
   "tags": [
    "family"
   ],
   "recurrence": null
  }
 },
 {
  "name": "30 February is not a date and stays in the title",
  "args": [
   "Dentist 2026-02-30",
   "2026-09-28"
  ],
  "expect": {
   "title": "Dentist 2026-02-30",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a four-word phrase with due in front",
  "args": [
   "Pay due in 3 days",
   "2026-09-28"
  ],
  "expect": {
   "title": "Pay",
   "notes": null,
   "priority": "none",
   "due": "2026-10-01",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "on before an ISO date, with priority and tags",
  "args": [
   "Meeting on 2026-10-01 !m #work #Work-Stuff",
   "2026-09-28"
  ],
  "expect": {
   "title": "Meeting",
   "notes": null,
   "priority": "medium",
   "due": "2026-10-01",
   "tags": [
    "work",
    "work-stuff"
   ],
   "recurrence": null
  }
 },
 {
  "name": "a two-word phrase counts on its own",
  "args": [
   "Plan next week",
   "2026-09-28"
  ],
  "expect": {
   "title": "Plan",
   "notes": null,
   "priority": "none",
   "due": "2026-10-05",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "next week's is not next week",
  "args": [
   "Plan next week's menu",
   "2026-09-28"
  ],
  "expect": {
   "title": "Plan next week's menu",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a bare 3-letter weekday stays in the title",
  "args": [
   "Read the sun",
   "2026-09-28"
  ],
  "expect": {
   "title": "Read the sun",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "the same abbreviation after on is a date",
  "args": [
   "Picnic on sun",
   "2026-09-28"
  ],
  "expect": {
   "title": "Picnic",
   "notes": null,
   "priority": "none",
   "due": "2026-10-04",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a bare weekend stays in the title",
  "args": [
   "Plan weekend trip",
   "2026-09-28"
  ],
  "expect": {
   "title": "Plan weekend trip",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "an unknown unit stays in the title",
  "args": [
   "Travel in 3 lightyears",
   "2026-09-28"
  ],
  "expect": {
   "title": "Travel in 3 lightyears",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "only the first date phrase counts; later ones stay in the title",
  "args": [
   "Pay tomorrow and friday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Pay and friday",
   "notes": null,
   "priority": "none",
   "due": "2026-09-29",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a lone #, a lone ! and every on its own stay in the title",
  "args": [
   "Tidy up # ! every",
   "2026-09-28"
  ],
  "expect": {
   "title": "Tidy up # ! every",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "unicode title text is kept as typed",
  "args": [
   "Café 日本 🎉 friday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Café 日本 🎉",
   "notes": null,
   "priority": "none",
   "due": "2026-10-02",
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "a tag that normalises to nothing stays in the title",
  "args": [
   "#日本 Visit",
   "2026-09-28"
  ],
  "expect": {
   "title": "#日本 Visit",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "tags are normalised and deduplicated in order",
  "args": [
   "#Home #home #Home-Office Clean",
   "2026-09-28"
  ],
  "expect": {
   "title": "Clean",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [
    "home",
    "home-office"
   ],
   "recurrence": null
  }
 },
 {
  "name": "only tokens: the title comes out empty",
  "args": [
   "tomorrow #x !h",
   "2026-09-28"
  ],
  "expect": {
   "title": "",
   "notes": null,
   "priority": "high",
   "due": "2026-09-29",
   "tags": [
    "x"
   ],
   "recurrence": null
  }
 },
 {
  "name": "!!! is high",
  "args": [
   "Fix bug !!!",
   "2026-09-28"
  ],
  "expect": {
   "title": "Fix bug",
   "notes": null,
   "priority": "high",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "!2 is medium",
  "args": [
   "Email accountant !2",
   "2026-09-28"
  ],
  "expect": {
   "title": "Email accountant",
   "notes": null,
   "priority": "medium",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "!L is low, in any case",
  "args": [
   "Call !L plumber",
   "2026-09-28"
  ],
  "expect": {
   "title": "Call plumber",
   "notes": null,
   "priority": "low",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "!none is an explicit none",
  "args": [
   "Nap !NONE",
   "2026-09-28"
  ],
  "expect": {
   "title": "Nap",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "an unknown !word stays in the title",
  "args": [
   "Deploy !urgent",
   "2026-09-28"
  ],
  "expect": {
   "title": "Deploy !urgent",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "the first priority wins; the second stays in the title",
  "args": [
   "!low !high Fix bug",
   "2026-09-28"
  ],
  "expect": {
   "title": "!high Fix bug",
   "notes": null,
   "priority": "low",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "every month with no date is due today",
  "args": [
   "Invoice clients every month",
   "2026-09-28"
  ],
  "expect": {
   "title": "Invoice clients",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "monthly",
    "interval": 1,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "every other day is daily with interval 2",
  "args": [
   "Water plants every other day",
   "2026-09-28"
  ],
  "expect": {
   "title": "Water plants",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "daily",
    "interval": 2,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "every 3 weeks",
  "args": [
   "Backup every 3 weeks",
   "2026-09-28"
  ],
  "expect": {
   "title": "Backup",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "weekly",
    "interval": 3,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "every 12 months, and a title word that looks like a repeat",
  "args": [
   "Yearly review every 12 months",
   "2026-09-28"
  ],
  "expect": {
   "title": "Yearly review",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "monthly",
    "interval": 12,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "weekly without every is a title word",
  "args": [
   "Write weekly report",
   "2026-09-28"
  ],
  "expect": {
   "title": "Write weekly report",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "every thursday on a Monday: due this Thursday",
  "args": [
   "Bins every thursday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Bins",
   "notes": null,
   "priority": "none",
   "due": "2026-10-01",
   "tags": [],
   "recurrence": {
    "frequency": "weekly",
    "interval": 1,
    "anchor": "2026-10-01"
   }
  }
 },
 {
  "name": "every monday on a Monday: due next Monday",
  "args": [
   "Gym every monday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Gym",
   "notes": null,
   "priority": "none",
   "due": "2026-10-05",
   "tags": [],
   "recurrence": {
    "frequency": "weekly",
    "interval": 1,
    "anchor": "2026-10-05"
   }
  }
 },
 {
  "name": "a date phrase beats every <weekday> for the due date and anchor",
  "args": [
   "Report every friday due 2026-10-16",
   "2026-09-28"
  ],
  "expect": {
   "title": "Report",
   "notes": null,
   "priority": "none",
   "due": "2026-10-16",
   "tags": [],
   "recurrence": {
    "frequency": "weekly",
    "interval": 1,
    "anchor": "2026-10-16"
   }
  }
 },
 {
  "name": "every weekday on a Monday is due today",
  "args": [
   "Stand-up EVERY Weekday",
   "2026-09-28"
  ],
  "expect": {
   "title": "Stand-up",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "weekdays",
    "interval": 1,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "every weekday on a Saturday is due Monday",
  "args": [
   "Stand-up every weekday",
   "2026-10-03"
  ],
  "expect": {
   "title": "Stand-up",
   "notes": null,
   "priority": "none",
   "due": "2026-10-05",
   "tags": [],
   "recurrence": {
    "frequency": "weekdays",
    "interval": 1,
    "anchor": "2026-10-05"
   }
  }
 },
 {
  "name": "every weekday on a Sunday is due Monday",
  "args": [
   "Stand-up every weekday",
   "2026-10-04"
  ],
  "expect": {
   "title": "Stand-up",
   "notes": null,
   "priority": "none",
   "due": "2026-10-05",
   "tags": [],
   "recurrence": {
    "frequency": "weekdays",
    "interval": 1,
    "anchor": "2026-10-05"
   }
  }
 },
 {
  "name": "a repeat with a later date phrase anchors on that date",
  "args": [
   "Stretch every day in 2 days",
   "2026-09-28"
  ],
  "expect": {
   "title": "Stretch",
   "notes": null,
   "priority": "none",
   "due": "2026-09-30",
   "tags": [],
   "recurrence": {
    "frequency": "daily",
    "interval": 1,
    "anchor": "2026-09-30"
   }
  }
 },
 {
  "name": "the first repeat wins; the second stays in the title",
  "args": [
   "Renew every year every month",
   "2026-09-28"
  ],
  "expect": {
   "title": "Renew every month",
   "notes": null,
   "priority": "none",
   "due": "2026-09-28",
   "tags": [],
   "recurrence": {
    "frequency": "yearly",
    "interval": 1,
    "anchor": "2026-09-28"
   }
  }
 },
 {
  "name": "every 1000 days is too many: all title",
  "args": [
   "Ship every 1000 days",
   "2026-09-28"
  ],
  "expect": {
   "title": "Ship every 1000 days",
   "notes": null,
   "priority": "none",
   "due": null,
   "tags": [],
   "recurrence": null
  }
 },
 {
  "name": "today in day/month/year order is refused",
  "args": [
   "Buy milk",
   "28/09/2026"
  ],
  "expectError": "is not an ISO date"
 },
 {
  "name": "today that never existed is refused",
  "args": [
   "Buy milk tomorrow",
   "2026-13-01"
  ],
  "expectError": "is not a real calendar date"
 }
]