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GUACAMOLE-615: Add unit tests for JS implementation of codePointCount().

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Mike Jumper
2023-05-04 15:14:43 -07:00
parent 525c476854
commit 62f31b429e
1 changed files with 29 additions and 0 deletions
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29
guacamole-common-js/src/test/javascript/ParserSpec.js
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@@ -174,4 +174,33 @@ describe('Guacamole.Parser', function ParserSpec() {
}); });
// Verify codePointCount() utility function correctly counts codepoints in
// full strings
describe('when a string is provided to codePointCount()', function() {
it('should return the number of codepoints in that string', function() {
expect(Guacamole.Parser.codePointCount('')).toBe(0);
expect(Guacamole.Parser.codePointCount('test string')).toBe(11);
expect(Guacamole.Parser.codePointCount('surrogate' + SURROGATE_PAIR + 'pair')).toBe(14);
expect(Guacamole.Parser.codePointCount('missing' + HIGH_SURROGATE + 'surrogates' + LOW_SURROGATE)).toBe(19);
expect(Guacamole.Parser.codePointCount(HIGH_SURROGATE + LOW_SURROGATE + HIGH_SURROGATE)).toBe(2);
expect(Guacamole.Parser.codePointCount(HIGH_SURROGATE + HIGH_SURROGATE + LOW_SURROGATE)).toBe(2);
});
});
// Verify codePointCount() utility function correctly counts codepoints in
// substrings
describe('when a substring is provided to codePointCount()', function() {
it('should return the number of codepoints in that substring', function() {
expect(Guacamole.Parser.codePointCount('test string', 0)).toBe(11);
expect(Guacamole.Parser.codePointCount('surrogate' + SURROGATE_PAIR + 'pair', 5)).toBe(9);
expect(Guacamole.Parser.codePointCount('missing' + HIGH_SURROGATE + 'surrogates' + LOW_SURROGATE, 2, 17)).toBe(15);
expect(Guacamole.Parser.codePointCount(HIGH_SURROGATE + LOW_SURROGATE + HIGH_SURROGATE, 0, 2)).toBe(1);
expect(Guacamole.Parser.codePointCount(HIGH_SURROGATE + HIGH_SURROGATE + LOW_SURROGATE, 1, 2)).toBe(1);
});
});
}); });