@Test
public void testSystemTmp() {

  final String property = System.getProperty( "java.io.tmpdir" );
  final char c = property.charAt( property.length() - 1 );
  if ( ( c == '/' ) || ( c == '\\' ) ) {
    System.setProperty( "java.io.tmpdir", property.substring( 0, property.length() - 1 ) ); //$NON-NLS-1$//$NON-NLS-2$
  }
  final String systemTmp = fileSystemCacheBackend.getSystemTmp();
  Assert.assertEquals( property, systemTmp );
}