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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());

}

}