v_windows/v/vlib/time/time_addition_test.v


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import time

fn test_add_to_day_in_the_previous_century() ? {
	a := time.parse_iso8601('1900-01-01') ?
	aa := a.add_days(180)
	dump(a.debug())
	dump(aa.debug())
	assert aa.ymmdd() == '1900-06-29'
}

fn test_add_to_day_in_the_past() ? {
	a := time.parse_iso8601('1990-03-01') ?
	aa := a.add_days(180)
	assert aa.ymmdd() == '1990-08-27'
}

fn test_add_to_day_in_the_recent_past() ? {
	a := time.parse_iso8601('2021-03-01') ?
	aa := a.add_days(180)
	assert aa.ymmdd() == '2021-08-28'
}

fn test_add_to_day_in_the_future_1() ? {
	a := time.parse_iso8601('3000-11-01') ?
	aa := a.add_days(180)
	assert aa.ymmdd() == '3001-04-30'
}

fn test_add_to_day_in_the_future_2() ? {
	a := time.parse_iso8601('3000-12-30') ?
	aa := a.add_days(180)
	assert aa.ymmdd() == '3001-06-28'
}