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Fuzzy match in the should parse PostScript numbers unit-test, to work-around rounding bugs in Chromium browsers

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This commit is contained in:
Jonas Jenwald 2019-05-08 13:58:16 +02:00
parent a8dd00876a
commit 57ad3a5acb
1 changed files with 11 additions and 1 deletions
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12
test/unit/parser_spec.js
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@ -99,7 +99,17 @@ describe('parser', function() {
for (const number of numbers) { for (const number of numbers) {
const input = new StringStream(number); const input = new StringStream(number);
const lexer = new Lexer(input); const lexer = new Lexer(input);
expect(lexer.getNumber()).toEqual(parseFloat(number));
const result = lexer.getNumber(), expected = parseFloat(number);
if (result !== expected && Math.abs(result - expected) < 1e-15) {
console.error(`Fuzzy matching "${result}" with "${expected}" to ` +
'work-around rounding bugs in Chromium browsers.');
expect(true).toEqual(true);
continue;
}
expect(result).toEqual(expected);
} }
}); });