/** 

	 * Verifies that the given classes and no others have been compiled, 

	 * but permits the classes to have been compiled more than once.

	 */

	protected void expectingUniqueCompiledClasses(String[] expected) {

		String[] actual = debugRequestor.getCompiledClasses();

		org.eclipse.jdt.internal.core.util.Util.sort(actual);

		// Eliminate duplicate entries

		int dups = 0;

		for (int i = 0; i < actual.length - 1; ++i) {

			if (actual[i + 1].equals(actual[i])) {

				++dups;

				actual[i] = null;

			}

		}

		String[] uniqueActual = new String[actual.length - dups];

		for (int i = 0, j = 0; i < actual.length; ++i) {

			if (actual[i] != null) {

				uniqueActual[j++] = actual[i];

			}

		}

		org.eclipse.jdt.internal.core.util.Util.sort(expected);

		expectingCompiling(uniqueActual, expected, "unexpected compiled units"); //$NON-NLS-1$

	}