public void test_difference_days() {
Date d1 = Dates.newDate(2010, 1, 1, 12, 30, 0);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 0);
assertEquals(0, Dates.differenceDays(d1, d2));
Date d3 = Dates.newDate(2010, 1, 10, 10, 0, 0);
assertEquals(8, Dates.differenceDays(d3, d1));
}
public void test_difference_hours() {
Date d1 = Dates.newDate(2010, 1, 1, 12, 30, 0);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 0);
assertEquals(2, Dates.differenceHours(d1, d2));
Date d3 = Dates.newDate(2010, 1, 1, 12, 30, 0);
assertEquals(0, Dates.differenceHours(d1, d3));
}
public void test_smart_date_differences() {
Date d1 = Dates.newDate(2010, 1, 1, 10, 30, 0);
Date d2 = Dates.newDate(2010, 1, 3, 11, 30, 0);
assertEquals("2 days from now", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 9, 29, 58);
assertEquals("one hour ago", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 12, 30, 5);
assertEquals("2 hours from now", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 10, 0, 0);
assertEquals("30 minutes ago", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 10, 29, 0);
assertEquals("one minute ago", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 10, 30, 0);
assertEquals("now", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 10, 29, 1);
assertEquals("now", Dates.differenceSmart(d1, d2));
d2 = Dates.newDate(2010, 1, 1, 10, 30, 5);
assertEquals("now", Dates.differenceSmart(d1, d2));
}
public void test_date_compare() {
Date d1 = Dates.newDate(2010, 1, 1, 10, 0, 0);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 1);
assertTrue(Dates.before(d1, d2));
assertTrue(Dates.beforeOrEqual(d1, d2));
assertTrue(Dates.after(d2, d1));
assertTrue(Dates.afterOrEqual(d2, d1));
assertTrue(Dates.beforeOrEqual(d1, d1));
assertTrue(Dates.afterOrEqual(d1, d1));
assertTrue(Dates.equal(d1, d1));
}
public void test_string_conversion() {
Date d1 = Dates.newDate(2010, 12, 31, 10, 0, 0);
assertEquals("2010-12-31 10:00:00", Dates.toDbString(d1));
assertTrue(Dates.equal(d1, Dates.fromDbString("2010-12-31 10:00:00")));
try {
Dates.fromDbString("today");
fail();
} catch (Exception e) {
assertEquals("Cannot parse 'today' as date", e.getMessage());
}
}
public void test_difference_minutes() {
Date d1 = Dates.newDate(2010, 1, 1, 10, 30, 0);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 0);
assertEquals(30, Dates.differenceMinutes(d1, d2));
}
// Should reflect java.util.Comparator specification
public void
test_should_returns_a_positive_integer_as_the_first_argument_is_greater_than_the_second() {
Date d1 = Dates.newDate(2010, 1, 1, 10, 0, 1);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 0);
assertTrue(Dates.differenceSeconds(d1, d2) > 0);
}
// Should reflect java.util.Comparator specification
public void
test_should_returns_a_negative_integer_if_the_first_argument_is_less_than_the_second() {
Date d1 = Dates.newDate(2010, 1, 1, 10, 0, 0);
Date d2 = Dates.newDate(2010, 1, 1, 10, 0, 1);
assertTrue(Dates.differenceSeconds(d1, d2) < 0);
}
