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106 lines
3.2 KiB
Java
106 lines
3.2 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2021 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx.objects.strings.unicodes;
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import gplx.frameworks.tests.GfoTstr;
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import gplx.types.basics.strings.unicodes.Ustring;
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import gplx.types.basics.strings.unicodes.UstringUtl;
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import org.junit.Test;
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public class UstringUtlTest {
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private final UstringTstr fxt = new UstringTstr();
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@Test public void Empty() {
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fxt.Init("");
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fxt.TestLen(0, 0);
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}
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@Test public void Blank() {
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fxt.Init("");
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fxt.TestLen(0, 0);
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}
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@Test public void Single() {
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fxt.Init("Abc");
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fxt.TestLen(3, 3);
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fxt.TestGetCode(65, 98, 99);
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fxt.TestMapCodeToChar(0, 1, 2, 3);
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fxt.TestMapCharToCode(0, 1, 2, 3);
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}
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@Test public void Multi() {
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fxt.Init("a¢€𤭢b");
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fxt.TestLen(5, 6);
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fxt.TestGetCode(97, 162, 8364, 150370, 98);
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fxt.TestMapCodeToChar(0, 1, 2, 3, 5, 6);
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fxt.TestMapCharToCode(0, 1, 2, 3, -1, 4, 5);
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}
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@Test public void IndexOf() {
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fxt.TestIndexOf("abc", "b", 0, 1); // basic
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fxt.TestIndexOf("ab", "bc", 0, -1); // out-of-bounds
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fxt.TestIndexOf("a¢e", "¢", 0, 1); // check UTF-8 strings still match at byte-level
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}
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@Test public void Substring() {
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fxt.TestSubstring("abc", 1, 2, "b"); // basic
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fxt.TestSubstring("¢bc", 1, 2, "b"); // check UTF-8 strings don't get lopped off
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}
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}
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class UstringTstr {
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private Ustring under;
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public void Init(String src) {
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this.under = UstringUtl.NewCodepoints(src);
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}
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public void TestLen(int expdCodes, int expdChars) {
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GfoTstr.Eq(expdCodes, under.LenInData(), "codes");
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GfoTstr.Eq(expdChars, under.LenInChars(), "chars");
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}
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public void TestGetCode(int... expd) {
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int actlLen = under.LenInData();
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int[] actl = new int[actlLen];
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for (int i = 0; i < actlLen; i++)
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actl[i] = under.GetData(i);
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GfoTstr.EqAry(expd, actl);
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}
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public void TestMapCodeToChar(int... expd) {
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int actlLen = under.LenInData() + 1;
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int[] actl = new int[actlLen];
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for (int i = 0; i < actlLen; i++)
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actl[i] = under.MapDataToChar(i);
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GfoTstr.EqAry(expd, actl);
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}
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public void TestMapCharToCode(int... expd) {
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int actlLen = under.LenInChars() + 1;
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int[] actl = new int[actlLen];
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for (int i = 0; i < actlLen; i++) {
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int val = 0;
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try {
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val = under.MapCharToData(i);
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}
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catch (Exception exc) {
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val = -1;
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}
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actl[i] = val;
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}
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GfoTstr.EqAry(expd, actl);
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}
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public void TestIndexOf(String srcStr, String findStr, int bgn, int expd) {
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Ustring src = UstringUtl.NewCodepoints(srcStr);
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Ustring find = UstringUtl.NewCodepoints(findStr);
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int actl = src.IndexOf(find, bgn);
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GfoTstr.Eq(expd, actl);
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}
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public void TestSubstring(String srcStr, int bgn, int end, String expd) {
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Ustring src = UstringUtl.NewCodepoints(srcStr);
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String actl = src.Substring(bgn, end);
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GfoTstr.Eq(expd, actl);
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}
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}
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