void () { doTest(() -> { final PsiDirectory sourceP1Dir = getPsiManager().findDirectory(myFixture.findFileInTempDir("p1")); final PsiDirectory targetP2Dir = getPsiManager().findDirectory(myFixture.findFileInTempDir("p2")); new CopyClassesHandler().doCopy(new PsiElement[]{sourceP1Dir}, targetP2Dir); }, "multifile/" + getTestName(true)); }