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105 lines
3.5 KiB
Java
105 lines
3.5 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 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; import gplx.*; import gplx.objects.*; import gplx.objects.strings.*;
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import org.junit.*; import gplx.tests.*;
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import gplx.objects.errs.*;
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public class Ustring_tst {
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private final Ustring_fxt fxt = new Ustring_fxt();
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@Test public void Empty() {
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fxt.Init("");
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fxt.Test__Len(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.Test__Len(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.Test__Len(3, 3);
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fxt.Test__Get_code(65, 98, 99);
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fxt.Test__Map_code_to_char(0, 1, 2, 3);
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fxt.Test__Map_char_to_code(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.Test__Len(5, 6);
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fxt.Test__Get_code(97, 162, 8364, 150370, 98);
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fxt.Test__Map_code_to_char(0, 1, 2, 3, 5, 6);
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fxt.Test__Map_char_to_code(0, 1, 2, 3, -1, 4, 5);
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}
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@Test public void Index_of() {
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fxt.Test__Index_of("abc", "b", 0, 1); // basic
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fxt.Test__Index_of("ab", "bc", 0, -1); // out-of-bounds
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fxt.Test__Index_of("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.Test__Substring("abc", 1, 2, "b"); // basic
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fxt.Test__Substring("¢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 Ustring_fxt {
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private Ustring under;
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public void Init(String src) {
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this.under = Ustring_.New_codepoints(src);
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}
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public void Test__Len(int expd_codes, int expd_chars) {
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Gftest_fxt.Eq__int(expd_codes, under.Len_in_data(), "codes");
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Gftest_fxt.Eq__int(expd_chars, under.Len_in_chars(), "chars");
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}
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public void Test__Get_code(int... expd) {
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int actl_len = under.Len_in_data();
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int[] actl = new int[actl_len];
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for (int i = 0; i < actl_len; i++)
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actl[i] = under.Get_data(i);
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Gftest_fxt.Eq__ary(expd, actl);
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}
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public void Test__Map_code_to_char(int... expd) {
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int actl_len = under.Len_in_data() + 1;
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int[] actl = new int[actl_len];
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for (int i = 0; i < actl_len; i++)
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actl[i] = under.Map_data_to_char(i);
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Gftest_fxt.Eq__ary(expd, actl);
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}
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public void Test__Map_char_to_code(int... expd) {
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int actl_len = under.Len_in_chars() + 1;
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int[] actl = new int[actl_len];
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for (int i = 0; i < actl_len; i++) {
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int val = 0;
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try {
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val = under.Map_char_to_data(i);
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}
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catch (Exception exc) {
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val = -1;
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Err_.Noop(exc);
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}
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actl[i] = val;
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}
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Gftest_fxt.Eq__ary(expd, actl);
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}
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public void Test__Index_of(String src_str, String find_str, int bgn, int expd) {
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Ustring src = Ustring_.New_codepoints(src_str);
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Ustring find = Ustring_.New_codepoints(find_str);
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int actl = src.Index_of(find, bgn);
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Gftest_fxt.Eq__int(expd, actl);
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}
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public void Test__Substring(String src_str, int bgn, int end, String expd) {
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Ustring src = Ustring_.New_codepoints(src_str);
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String actl = src.Substring(bgn, end);
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Gftest_fxt.Eq__str(expd, actl);
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}
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}
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