TimeSpanTest.java

package org.ovirt.engine.core.compat;

import junit.framework.TestCase;

public class TimeSpanTest extends TestCase {

    public void testBasicConstructors() {
        TimeSpan span = new TimeSpan(10, 10, 10);
        System.out.println(span);
        assertEquals("hours1", 10, span.Hours);
        assertEquals("minutes1", 10, span.Minutes);
        assertEquals("seconds1", 10, span.Seconds);
        assertEquals("days1", 0, span.Days);
        assertEquals("miliseconds", 0, span.Milliseconds);
    }

    public void testNegativeConstructors() {
        TimeSpan span = new TimeSpan(1, -20, -10, 10);
        System.out.println(span);
        assertEquals("days1", 0, span.Days);
        assertEquals("hours1", 3, span.Hours);
        assertEquals("minutes1", 50, span.Minutes);
        assertEquals("seconds1", 10, span.Seconds);
        assertEquals("miliseconds", 0, span.Milliseconds);
    }

    public void testParsing() {
        TimeSpan span = TimeSpan.Parse("1");
        assertEquals("days1", 1, span.Days);
        span = TimeSpan.Parse("-1");
        assertEquals("days2", -1, span.Days);
        span = TimeSpan.Parse("1.02:03");
        assertEquals("days3", 1, span.Days);
        assertEquals("hours3", 2, span.Hours);
        assertEquals("min3", 3, span.Minutes);
        span = TimeSpan.Parse("1.02:03:04.05");
        assertEquals("days4", 1, span.Days);
        assertEquals("hours4", 2, span.Hours);
        assertEquals("min4", 3, span.Minutes);
        assertEquals("sec4", 4, span.Seconds);
        assertEquals("ms4", 5, span.Milliseconds);
        span = TimeSpan.Parse("-1.02:03:04.05");
        assertEquals("days5", -1, span.Days);
        assertEquals("hours5", -2, span.Hours);
        assertEquals("min5", -3, span.Minutes);
        assertEquals("sec5", -4, span.Seconds);
        assertEquals("ms5", -5, span.Milliseconds);
        span = TimeSpan.Parse("02:03:04.05");
        assertEquals("days6", 0, span.Days);
        assertEquals("hours6", 2, span.Hours);
        assertEquals("min6", 3, span.Minutes);
        assertEquals("sec6", 4, span.Seconds);
        assertEquals("ms6", 5, span.Milliseconds);
        span = TimeSpan.Parse("-02:03:04.05");
        assertEquals("days7", 0, span.Days);
        assertEquals("hours7", -2, span.Hours);
        assertEquals("min7", -3, span.Minutes);
        assertEquals("sec7", -4, span.Seconds);
        assertEquals("ms7", -5, span.Milliseconds);
    }

    public void testInvalidParse() {
        try {
            TimeSpan.Parse("1.02.03");
            fail("No exception was thrown");
        } catch (CompatException e) {
            // eat it, we are ok
        }
    }

    public void testTryParse() {
        RefObject<TimeSpan> ref = new RefObject<TimeSpan>();
        TimeSpan.TryParse("-1.02:03:04.05", ref);
        assertNotNull("A TimeSpan should be returned", ref.argvalue);
        assertEquals("days", -1, ref.argvalue.Days);
        ref = new RefObject<TimeSpan>();
        TimeSpan.TryParse("A Long Time", ref);
        assertNull("A TimeSpan should not be returned", ref.argvalue);
    }
}