/**
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* @licstart The following is the entire license notice for the
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* JavaScript code in this page
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*
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* Copyright 2022 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @licend The above is the entire license notice for the
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* JavaScript code in this page
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*/
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"use strict";
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var _unicode = require("../../core/unicode.js");
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var _glyphlist = require("../../core/glyphlist.js");
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describe("unicode", function () {
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describe("mapSpecialUnicodeValues", function () {
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it("should not re-map normal Unicode values", function () {
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expect((0, _unicode.mapSpecialUnicodeValues)(0x0041)).toEqual(0x0041);
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expect((0, _unicode.mapSpecialUnicodeValues)(0xfb01)).toEqual(0xfb01);
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});
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it("should re-map special Unicode values", function () {
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expect((0, _unicode.mapSpecialUnicodeValues)(0xf8e9)).toEqual(0x00a9);
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expect((0, _unicode.mapSpecialUnicodeValues)(0xffff)).toEqual(0);
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});
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});
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describe("getCharUnicodeCategory", function () {
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it("should correctly determine the character category", function () {
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const tests = {
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" ": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: true
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},
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"\t": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: true
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},
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"\u2001": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: true
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},
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"\uFEFF": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: true
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},
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"\u0302": {
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isZeroWidthDiacritic: true,
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isInvisibleFormatMark: false,
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isWhitespace: false
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},
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"\u0344": {
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isZeroWidthDiacritic: true,
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isInvisibleFormatMark: false,
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isWhitespace: false
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},
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"\u0361": {
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isZeroWidthDiacritic: true,
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isInvisibleFormatMark: false,
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isWhitespace: false
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},
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"\u200B": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: true,
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isWhitespace: false
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},
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"\u200D": {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: true,
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isWhitespace: false
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},
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a: {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: false
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},
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1: {
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isZeroWidthDiacritic: false,
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isInvisibleFormatMark: false,
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isWhitespace: false
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}
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};
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for (const [character, expectation] of Object.entries(tests)) {
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expect((0, _unicode.getCharUnicodeCategory)(character)).toEqual(expectation);
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}
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});
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});
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describe("getUnicodeForGlyph", function () {
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let standardMap, dingbatsMap;
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beforeAll(function () {
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standardMap = (0, _glyphlist.getGlyphsUnicode)();
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dingbatsMap = (0, _glyphlist.getDingbatsGlyphsUnicode)();
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});
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afterAll(function () {
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standardMap = dingbatsMap = null;
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});
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it("should get Unicode values for valid glyph names", function () {
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expect((0, _unicode.getUnicodeForGlyph)("A", standardMap)).toEqual(0x0041);
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expect((0, _unicode.getUnicodeForGlyph)("a1", dingbatsMap)).toEqual(0x2701);
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});
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it("should recover Unicode values from uniXXXX/uXXXX{XX} glyph names", function () {
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expect((0, _unicode.getUnicodeForGlyph)("uni0041", standardMap)).toEqual(0x0041);
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expect((0, _unicode.getUnicodeForGlyph)("u0041", standardMap)).toEqual(0x0041);
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expect((0, _unicode.getUnicodeForGlyph)("uni2701", dingbatsMap)).toEqual(0x2701);
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expect((0, _unicode.getUnicodeForGlyph)("u2701", dingbatsMap)).toEqual(0x2701);
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});
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it("should not get Unicode values for invalid glyph names", function () {
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expect((0, _unicode.getUnicodeForGlyph)("Qwerty", standardMap)).toEqual(-1);
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expect((0, _unicode.getUnicodeForGlyph)("Qwerty", dingbatsMap)).toEqual(-1);
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});
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});
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describe("getUnicodeRangeFor", function () {
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it("should get correct Unicode range", function () {
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expect((0, _unicode.getUnicodeRangeFor)(0x0041)).toEqual(0);
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expect((0, _unicode.getUnicodeRangeFor)(0xfb01)).toEqual(62);
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});
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it("should not get a Unicode range", function () {
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expect((0, _unicode.getUnicodeRangeFor)(0x05ff)).toEqual(-1);
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});
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});
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describe("getNormalizedUnicodes", function () {
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let NormalizedUnicodes;
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beforeAll(function () {
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NormalizedUnicodes = (0, _unicode.getNormalizedUnicodes)();
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});
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afterAll(function () {
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NormalizedUnicodes = null;
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});
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it("should get normalized Unicode values for ligatures", function () {
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expect(NormalizedUnicodes["\uFB01"]).toEqual("fi");
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expect(NormalizedUnicodes["\u0675"]).toEqual("\u0627\u0674");
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});
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it("should not normalize standard characters", function () {
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expect(NormalizedUnicodes.A).toEqual(undefined);
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});
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});
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describe("reverseIfRtl", function () {
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let NormalizedUnicodes;
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function getGlyphUnicode(char) {
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if (NormalizedUnicodes[char] !== undefined) {
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return NormalizedUnicodes[char];
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}
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return char;
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}
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beforeAll(function () {
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NormalizedUnicodes = (0, _unicode.getNormalizedUnicodes)();
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});
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afterAll(function () {
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NormalizedUnicodes = null;
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});
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it("should not reverse LTR characters", function () {
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const A = getGlyphUnicode("A");
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expect((0, _unicode.reverseIfRtl)(A)).toEqual("A");
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const fi = getGlyphUnicode("\uFB01");
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expect((0, _unicode.reverseIfRtl)(fi)).toEqual("fi");
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});
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it("should reverse RTL characters", function () {
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const heAlef = getGlyphUnicode("\u05D0");
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expect((0, _unicode.reverseIfRtl)(heAlef)).toEqual("\u05D0");
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const arAlef = getGlyphUnicode("\u0675");
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expect((0, _unicode.reverseIfRtl)(arAlef)).toEqual("\u0674\u0627");
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});
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});
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});
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