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<?php
/*
* Note: test names match method names in a set of PHPUnit tests
* in a userland package. Please be so kind as to leave them.
*/
date_default_timezone_set('America/New_York');
/*
* Time, Spring, Zone Type 2 to Zone Type 3
*
* + prev: the day before the transition day 2010-03-13 18:38:28 EST
* + st: standard time on transition day 2010-03-14 00:10:20 EST
* + dt: daylight time on the transition day 2010-03-14 03:16:55 EDT
* + post: the day after the transition day 2010-03-15 19:59:59 EDT
* + stsec: standard time 1 sec before change 2010-03-14 01:59:59 EST
* + dtsec: daylight time first second 2010-03-14 03:00:00 EDT
*/
echo "test_time_spring_type2_prev_type3_prev: ";
$end = new DateTime('2010-03-13 18:38:28'); // prev, zt3
$start = new DateTime('2010-02-11 02:18:48 EST'); // sp prev, zt2
examine_diff($end, $start, 'P+0Y1M2DT16H19M40S', 30);
echo "test_time_spring_type2_prev_type3_st: ";
$end = new DateTime('2010-03-14 00:10:20'); // st, zt3
$start = new DateTime('2010-03-13 18:38:28 EST'); // prev, zt2
examine_diff($end, $start, 'P+0Y0M0DT5H31M52S', 0);
echo "test_time_spring_type2_prev_type3_dt: ";
$end = new DateTime('2010-03-14 03:16:55'); // dt, zt3
$start = new DateTime('2010-03-13 18:38:28 EST'); // prev, zt2
examine_diff($end, $start, 'P+0Y0M0DT7H38M27S', 0);
echo "test_time_spring_type2_prev_type3_post: ";
$end = new DateTime('2010-03-15 19:59:59'); // post, zt3
$start = new DateTime('2010-03-13 18:38:28 EST'); // prev, zt2
examine_diff($end, $start, 'P+0Y0M2DT1H21M31S', 2);
echo "test_time_spring_type2_st_type3_prev: ";
$end = new DateTime('2010-03-13 18:38:28'); // prev, zt3
$start = new DateTime('2010-03-14 00:10:20 EST'); // st, zt2
examine_diff($end, $start, 'P-0Y0M0DT5H31M52S', 0);
echo "test_time_spring_type2_st_type3_st: ";
$end = new DateTime('2010-03-14 00:15:35'); // sp st, zt3
$start = new DateTime('2010-03-14 00:10:20 EST'); // st, zt2
examine_diff($end, $start, 'P+0Y0M0DT0H5M15S', 0);
echo "test_time_spring_type2_st_type3_dt: ";
$end = new DateTime('2010-03-14 03:16:55'); // dt, zt3
$start = new DateTime('2010-03-14 00:10:20 EST'); // st, zt2
examine_diff($end, $start, 'P+0Y0M0DT2H6M35S', 0);
echo "test_time_spring_type2_st_type3_post: ";
$end = new DateTime('2010-03-15 19:59:59'); // post, zt3
$start = new DateTime('2010-03-14 00:10:20 EST'); // st, zt2
examine_diff($end, $start, 'P+0Y0M1DT18H49M39S', 1);
echo "test_time_spring_type2_dt_type3_prev: ";
$end = new DateTime('2010-03-13 18:38:28'); // prev, zt3
$start = new DateTime('2010-03-14 03:16:55 EDT'); // dt, zt2
examine_diff($end, $start, 'P-0Y0M0DT7H38M27S', 0);
echo "test_time_spring_type2_dt_type3_st: ";
$end = new DateTime('2010-03-14 00:10:20'); // st, zt3
$start = new DateTime('2010-03-14 03:16:55 EDT'); // dt, zt2
examine_diff($end, $start, 'P-0Y0M0DT2H6M35S', 0);
echo "test_time_spring_type2_dt_type3_dt: ";
$end = new DateTime('2010-03-14 05:19:56'); // sp dt, zt3
$start = new DateTime('2010-03-14 03:16:55 EDT'); // dt, zt2
examine_diff($end, $start, 'P+0Y0M0DT2H3M1S', 0);
echo "test_time_spring_type2_dt_type3_post: ";
$end = new DateTime('2010-03-15 19:59:59'); // post, zt3
$start = new DateTime('2010-03-14 03:16:55 EDT'); // dt, zt2
examine_diff($end, $start, 'P+0Y0M1DT16H43M4S', 1);
echo "test_time_spring_type2_post_type3_prev: ";
$end = new DateTime('2010-03-13 18:38:28'); // prev, zt3
$start = new DateTime('2010-03-15 19:59:59 EDT'); // post, zt2
examine_diff($end, $start, 'P-0Y0M2DT1H21M31S', 2);
echo "test_time_spring_type2_post_type3_st: ";
$end = new DateTime('2010-03-14 00:10:20'); // st, zt3
$start = new DateTime('2010-03-15 19:59:59 EDT'); // post, zt2
examine_diff($end, $start, 'P-0Y0M1DT18H49M39S', 1);
echo "test_time_spring_type2_post_type3_dt: ";
$end = new DateTime('2010-03-14 03:16:55'); // dt, zt3
$start = new DateTime('2010-03-15 19:59:59 EDT'); // post, zt2
examine_diff($end, $start, 'P-0Y0M1DT16H43M4S', 1);
echo "test_time_spring_type2_post_type3_post: ";
$end = new DateTime('2010-03-15 19:59:59'); // post, zt3
$start = new DateTime('2010-03-15 18:57:55 EDT'); // sp post, zt2
examine_diff($end, $start, 'P+0Y0M0DT1H2M4S', 0);
echo "test_time_spring_type2_stsec_type3_dtsec: ";
$end = new DateTime('2010-03-14 03:00:00'); // dtsec, zt3
$start = new DateTime('2010-03-14 01:59:59 EST'); // stsec, zt2
examine_diff($end, $start, 'P+0Y0M0DT0H0M1S', 0);
echo "test_time_spring_type2_dtsec_type3_stsec: ";
$end = new DateTime('2010-03-14 01:59:59'); // stsec, zt3
$start = new DateTime('2010-03-14 03:00:00 EDT'); // dtsec, zt2
examine_diff($end, $start, 'P-0Y0M0DT0H0M1S', 0);
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