1 files changed, 66 insertions, 0 deletions
diff --git a/ext/date/tests/DateTime_data-dates.inc b/ext/date/tests/DateTime_data-dates.inc
new file mode 100644
index 0000000..c6f04e1
--- /dev/null
+++ b/ext/date/tests/DateTime_data-dates.inc
@@ -0,0 +1,66 @@
+<?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');
+
+
+/*
+ * Particular days
+ */
+echo "test__7: ";
+examine_diff('2009-01-14', '2009-01-07', 'P+0Y0M7DT0H0M0S', 7);
+
+echo "test_years_positive__7_by_0_day: ";
+examine_diff('2007-02-07', '2000-02-07', 'P+7Y0M0DT0H0M0S', 2557);
+
+echo "test_years_positive__7_by_1_day: ";
+examine_diff('2007-02-08', '2000-02-07', 'P+7Y0M1DT0H0M0S', 2558);
+
+// NOTE: sub() produces different answer.
+echo "test_years_positive__6_shy_1_day: ";
+examine_diff('2007-02-06', '2000-02-07', 'P+6Y11M30DT0H0M0S', 2556);
+
+echo "test_years_positive__7_by_1_month: ";
+examine_diff('2007-03-07', '2000-02-07', 'P+7Y1M0DT0H0M0S', 2585);
+
+echo "test_years_positive__6_shy_1_month: ";
+examine_diff('2007-01-07', '2000-02-07', 'P+6Y11M0DT0H0M0S', 2526);
+
+echo "test_years_positive__7_by_1_month_split_newyear: ";
+examine_diff('2007-01-07', '1999-12-07', 'P+7Y1M0DT0H0M0S', 2588);
+
+echo "test_years_positive__6_shy_1_month_split_newyear: ";
+examine_diff('2006-12-07', '2000-01-07', 'P+6Y11M0DT0H0M0S', 2526);
+
+
+/*
+ * Particular days, negative
+ */
+echo "test_negative__7: ";
+examine_diff('2009-01-07', '2009-01-14', 'P-0Y0M7DT0H0M0S', 7);
+
+echo "test_years_negative__7_by_0_day: ";
+examine_diff('2000-02-07', '2007-02-07', 'P-7Y0M0DT0H0M0S', 2557);
+
+echo "test_years_negative__7_by_1_day: ";
+examine_diff('2000-02-07', '2007-02-08', 'P-7Y0M1DT0H0M0S', 2558);
+
+// NOTE: sub() produces different answer.
+echo "test_years_negative__6_shy_1_day: ";
+examine_diff('2000-02-07', '2007-02-06', 'P-6Y11M28DT0H0M0S', 2556);
+
+echo "test_years_negative__7_by_1_month: ";
+examine_diff('2000-02-07', '2007-03-07', 'P-7Y1M0DT0H0M0S', 2585);
+
+echo "test_years_negative__6_shy_1_month: ";
+examine_diff('2000-02-07', '2007-01-07', 'P-6Y11M0DT0H0M0S', 2526);
+
+echo "test_years_negative__7_by_1_month_split_newyear: ";
+examine_diff('1999-12-07', '2007-01-07', 'P-7Y1M0DT0H0M0S', 2588);
+
+echo "test_years_negative__6_shy_1_month_split_newyear: ";
+examine_diff('2000-01-07', '2006-12-07', 'P-6Y11M0DT0H0M0S', 2526);