1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package libcore.java.text; 18 19import java.text.Normalizer; 20 21public class NormalizerTest extends junit.framework.TestCase { 22 public void testNormalize() { 23 final String src = "\u03d3\u03D4\u1E9B"; 24 25 // Should already be canonical composed 26 assertEquals(src, Normalizer.normalize(src, Normalizer.Form.NFC)); 27 28 // Composed to canonical decomposed 29 assertEquals("\u03d2\u0301\u03d2\u0308\u017f\u0307", 30 Normalizer.normalize(src, Normalizer.Form.NFD)); 31 32 // Composed to compatibility composed 33 assertEquals("\u038e\u03ab\u1e61", Normalizer.normalize(src, Normalizer.Form.NFKC)); 34 35 // Composed to compatibility decomposed 36 assertEquals("\u03a5\u0301\u03a5\u0308\u0073\u0307", 37 Normalizer.normalize(src, Normalizer.Form.NFKD)); 38 39 // Decomposed to canonical composed 40 assertEquals("\u00e9", Normalizer.normalize("\u0065\u0301", Normalizer.Form.NFC)); 41 42 // Decomposed to compatibility composed 43 assertEquals("\u1e69", Normalizer.normalize("\u1e9b\u0323", Normalizer.Form.NFKC)); 44 45 try { 46 Normalizer.normalize(null, Normalizer.Form.NFC); 47 fail("Did not throw error on null argument"); 48 } catch (NullPointerException e) { 49 // pass 50 } 51 } 52 53 public void testIsNormalized() { 54 String target; 55 56 target = new String(new char[] {0x03D3, 0x03D4, 0x1E9B}); 57 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFC)); 58 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFD)); 59 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKC)); 60 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKD)); 61 62 target = new String(new char[] {0x03D2, 0x0301, 0x03D2, 0x0308, 0x017F, 0x0307}); 63 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFC)); 64 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFD)); 65 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKC)); 66 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKD)); 67 68 target = new String(new char[] {0x038E, 0x03AB, 0x1E61}); 69 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFC)); 70 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFD)); 71 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFKC)); 72 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKD)); 73 74 target = new String(new char[] {0x03A5, 0x0301, 0x03A5, 0x0308, 0x0073, 0x0307}); 75 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFC)); 76 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFD)); 77 assertFalse(Normalizer.isNormalized(target, Normalizer.Form.NFKC)); 78 assertTrue(Normalizer.isNormalized(target, Normalizer.Form.NFKD)); 79 80 try { 81 Normalizer.isNormalized(null, Normalizer.Form.NFC); 82 fail("Did not throw NullPointerException on null argument"); 83 } catch (NullPointerException e) { 84 // pass 85 } 86 } 87} 88