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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.util;
-
- import static org.junit.jupiter.api.Assertions.assertEquals;
- import static org.junit.jupiter.api.Assertions.assertTrue;
-
- import java.util.ArrayList;
- import java.util.Iterator;
- import java.util.List;
-
- import org.junit.jupiter.api.Test;
-
- /**
- * Unit test for CodepointsUtil
- */
- class TestCodepointsUtil {
-
- @Test
- void testIterator() {
- final String unicodeSurrogates = "\uD835\uDF4A\uD835\uDF4B\uD835\uDF4C\uD835\uDF4D\uD835\uDF4E"
- + "abcdef123456";
- Iterator<String> sci = CodepointsUtil.iteratorFor(unicodeSurrogates);
- List<String> codePoints = new ArrayList<>();
- CodepointsUtil.iteratorFor(unicodeSurrogates).forEachRemaining(codePoints::add);
- assertEquals(17, codePoints.size());
- for(String point : codePoints){
- assertTrue(point.length() >=1 && point.length() <= 2, "codepoint " + point + "is wrong size");
- }
- }
-
- }
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