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/*
* Copyright (C) 2013 Klaus Reimer <k@ailis.de>
* See LICENSE.md for licensing information.
*/
package org.usb4java;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.usb4java.test.UsbAssume.assumeUsbTestsEnabled;
import static org.usb4java.test.UsbAssume.isUsbTestsEnabled;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Tests the {@link Version} class.
*
* @author Klaus Reimer (k@ailis.de)
*/
public class VersionTest
{
/**
* Setup test.
*/
@Before
public void setUp()
{
if (isUsbTestsEnabled())
{
LibUsb.init(null);
}
}
/**
* Tear down test.
*/
@After
public void tearDown()
{
if (isUsbTestsEnabled())
{
LibUsb.exit(null);
}
}
/**
* Tests the {@link Version#major()} method.
*/
@Test
public void testMajor()
{
assumeUsbTestsEnabled();
assertTrue(LibUsb.getVersion().major() > 0);
}
/**
* Tests uninitialized access to {@link Version#major()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedMajor()
{
assumeUsbTestsEnabled();
new Version().major();
}
/**
* Tests the {@link Version#minor()} method.
*/
@Test
public void testMinor()
{
assumeUsbTestsEnabled();
assertTrue(LibUsb.getVersion().minor() >= 0);
}
/**
* Tests uninitialized access to {@link Version#minor()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedMinor()
{
assumeUsbTestsEnabled();
new Version().minor();
}
/**
* Tests the {@link Version#micro()} method.
*/
@Test
public void testMicro()
{
assumeUsbTestsEnabled();
assertTrue(LibUsb.getVersion().micro() >= 0);
}
/**
* Tests uninitialized access to {@link Version#micro()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedMicro()
{
assumeUsbTestsEnabled();
new Version().micro();
}
/**
* Tests the {@link Version#micro()} method.
*/
@Test
public void testRc()
{
assumeUsbTestsEnabled();
assertNotNull(LibUsb.getVersion().rc());
}
/**
* Tests uninitialized access to {@link Version#rc()}
*/
@Test(expected = IllegalStateException.class)
public void testUninitializedRc()
{
assumeUsbTestsEnabled();
new Version().rc();
}
/**
* Tests the {@link Version#equals(Object)} method. This equals test
* is not complete because we can't generate a version object with a
* different LibUSB version.
*/
@Test
public void testEquals()
{
assumeUsbTestsEnabled();
Version version = LibUsb.getVersion();
assertTrue(version.equals(version));
assertTrue(version.equals(LibUsb.getVersion()));
assertFalse(version.equals(null));
assertFalse(version.equals(""));
}
/**
* Tests the {@link Version#hashCode()} method.
*/
@Test
public void testHashCode()
{
assumeUsbTestsEnabled();
Version version = LibUsb.getVersion();
assertEquals(version.hashCode(), version.hashCode());
}
/**
* Tests the {@link Version#toString()} method
*/
@Test
public void testToString()
{
assumeUsbTestsEnabled();
Version version = LibUsb.getVersion();
assertNotNull(version.toString());
assertTrue(version.toString().length() > 0);
}
/**
* Tests the {@link Version#getPointer()} method
*/
@Test
public void testGetPointer()
{
assumeUsbTestsEnabled();
assertEquals(0, new Version().getPointer());
assertNotEquals(0, LibUsb.getVersion().getPointer());
}
}