We need to set minimumFractionDigits: 1 for the case of {roundingIncrement: 5, maximumFractionDigits: 1} and also adjust the test expectation.
Otherwise, inside testNumberFormat , it will call getPatternParts to format 1.1 and -1.1 and cause pattern mismatch (because the result will be "1" instead of "1.1" in that configuration)
https://github.com/tc39/test262/blob/main/harness/testIntl.js#L2369
The last five lines below are simply WRONG and not according to the spec.
```
const durationFormat = new Intl.DurationFormat();
verifyNotEnumerable(durationFormat, Symbol.toStringTag);
verifyNotWritable(durationFormat, Symbol.toStringTag);
verifyConfigurable(durationFormat, Symbol.toStringTag);
```
Move part of the test of toLocaleString which depends on
15 Amendments to the ECMAScript® 2021 Internationalization API Specification
to intl402. Keep behavior specified in earlier chapters in built-ins
* Add tests for "Intl NumberFormat v3" proposal
This patch is intended to cover only one aspect of the proposal for
ECMA402: the "interpret strings as decimals" feature.
* fixup! Add tests for "Intl NumberFormat v3" proposal
This patch is intended to cover only one aspect of the proposal for
ECMA402: the "grouping enum" feature. It also includes coverage for the
formatting option as already defined by the latest version of ECMA402.
Currently, this test is not conformant to the proposal text.
Temporal.TimeZone.from() calls ToTemporalTimeZone. Since the argument is
a string, we next go to ParseTemporalTimeZone, where on a string such as
`1994-11-05T08:15:30-05:00[UTC]` we would return _result_.[[Name]] (which
would be equal to `UTC`) and discard the UTC offset string.
Unfortunately, in #3304 I made a last-minute mistake when I added the
uncallable value to the assertion message, and neglected to test it;
Symbols can't be converted to strings like that, so these tests would
fail. This fixes the assertion messages.
Tests for the normative changes made to Temporal in
https://github.com/tc39/proposal-temporal/pull/1829
In a previous version of the specification, there was a fallback to the
intrinsic getOffsetNanosecondsFor when it was undefined.
A number of tests for ECMA402 asserted the exact contents of the array
returned by various `resolvedOptions` methods. This conflicted with the
expectation that more options will be introduced by future editions of
the specification.
Update these tests to assert property order more generically in order to
accommodate implementation of future language proposals and more closely
align with similar tests.
Update all `resolvedOptions` tests to produce more meaningful error
messages (including replacing the generic `arrayContains` assertion with
a specific assertion regarding the value of the first array element).
Specify a descriptive value for the previously-unused third parameter of
the `verifyFormatParts` function in order to disambiguate error
messages.
This patch was generated with the following command:
sed -i 's/\(verifyFormatParts([^,]\+, \)\([^,]\+\))/\1\2, "\2")/g' \
test/intl402/NumberFormat/prototype/formatToParts/signDisplay-currency-*
This reverts commit b690cb67be, reversing
changes made to 50dd431dff. This is
necessary because the reverted changeset reduced coverage by an unknown
extent.