dynamically build am/pm tests

This commit is contained in:
2024-05-23 19:17:36 -05:00
parent c7c0241859
commit e397500d07
@@ -94,26 +94,94 @@ describe('test forgivingStringToMillis()', () => {
});
describe('handles am/pm', () => {
const ampm = [
{ value: '9:10:11am', expect: 9 * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE + 11 * MILLIS_PER_SECOND },
{ value: '9:10:11a', expect: 9 * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE + 11 * MILLIS_PER_SECOND },
{ value: '9:10:11pm', expect: (12 + 9) * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE + 11 * MILLIS_PER_SECOND },
{ value: '9:10:11p', expect: (12 + 9) * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE + 11 * MILLIS_PER_SECOND },
{ value: '9:10am', expect: 9 * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE },
{ value: '9:10a', expect: 9 * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE },
{ value: '9:10pm', expect: (12 + 9) * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE },
{ value: '9:10p', expect: (12 + 9) * MILLIS_PER_HOUR + 10 * MILLIS_PER_MINUTE },
{ value: '9am', expect: 9 * MILLIS_PER_HOUR },
{ value: '9a', expect: 9 * MILLIS_PER_HOUR },
{ value: '9pm', expect: (12 + 9) * MILLIS_PER_HOUR },
{ value: '9p', expect: (12 + 9) * MILLIS_PER_HOUR },
{ value: '10am', expect: 10 * MILLIS_PER_HOUR },
{ value: '10a', expect: 10 * MILLIS_PER_HOUR },
{ value: '10pm', expect: (12 + 10) * MILLIS_PER_HOUR },
{ value: '10p', expect: (12 + 10) * MILLIS_PER_HOUR },
{ value: '12am', expect: 0 },
{ value: '12pm', expect: 12 * MILLIS_PER_HOUR },
];
const ampm = [];
// dynamically build up all string formats from 1 to 12:59:59 with a/am/p/pm tacked on space and no space
for (var hour = 1; hour <= 12; hour += 1) {
const adjustedHour = hour === 12 ? 0 : hour;
ampm.push({ value: `${hour}a`, expect: adjustedHour * MILLIS_PER_HOUR });
ampm.push({ value: `${hour}am`, expect: adjustedHour * MILLIS_PER_HOUR });
ampm.push({ value: `${hour}p`, expect: (12 + adjustedHour) * MILLIS_PER_HOUR });
ampm.push({ value: `${hour}pm`, expect: (12 + adjustedHour) * MILLIS_PER_HOUR });
ampm.push({ value: `${hour} a`, expect: adjustedHour * MILLIS_PER_HOUR });
ampm.push({ value: `${hour} am`, expect: adjustedHour * MILLIS_PER_HOUR });
ampm.push({ value: `${hour} p`, expect: (12 + adjustedHour) * MILLIS_PER_HOUR });
ampm.push({ value: `${hour} pm`, expect: (12 + adjustedHour) * MILLIS_PER_HOUR });
for (var minute = 0; minute <= 59; minute += 1) {
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}am`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}a`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}pm`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}p`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')} am`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')} a`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')} pm`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')} p`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE,
});
for (var second = 0; second <= 59; second += 1) {
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')}am`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')}a`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')}pm`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')}p`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')} am`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')} a`,
expect: adjustedHour * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')} pm`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
ampm.push({
value: `${hour}:${String(minute).padStart(2, '0')}:${String(second).padStart(2, '0')} p`,
expect: (12 + adjustedHour) * MILLIS_PER_HOUR + minute * MILLIS_PER_MINUTE + second * MILLIS_PER_SECOND,
});
}
}
}
for (const s of ampm) {
it(`handles ${s.value}`, () => {