WMSTest.java

import org.orbisgis.utils.FileUtils;

public class WMSTest {
...
private File f;

@Before
public void setUp() throws Exception {
        f = File.createTempFile("wms", null);
        f.delete();
        CoreWorkspace c = new CoreWorkspace();
        c.setWorkspaceFolder(f.getAbsolutePath());
        wms.init(c, Collections.<String, Style>emptyMap(), Collections.<String, String[]>emptyMap());
}
        
@After
public void tearDown() {
        wms.destroy();
        FileUtils.deleteDir(f);
}

...

}