Node / meshtastic / Meshtastic-Android / files / core / common / src / commonTest / kotlin / org / meshtastic / core / common / util / NumberFormatterTest.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.common.util

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertFalse

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364NumberFormatterTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8fftestFormatTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff1.23Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(T79c0ff1.23456Tb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff1.235Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(T79c0ff1.23456Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff1.00Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(T79c0ff1.0Tb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff0.00Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(T79c0ff0.0Tb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff-1.23Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tff7b72-T79c0ff1.23456Tb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestFormatZeroDecimalPlacesTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff1Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(T79c0ff1.23Tb4b4b4, T79c0ff0Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff-1Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tff7b72-T79c0ff1.23Tb4b4b4, T79c0ff0Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestFormatNaNTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff—Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tffa657DoubleTb4b4b4.Te6edf3NaNTb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff—Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tffa657FloatTb4b4b4.Te6edf3NaNTb4b4b4, T79c0ff1Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestFormatInfinityTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff—Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tffa657DoubleTb4b4b4.Te6edf3POSITIVE_INFINITYTb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff—Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tffa657DoubleTb4b4b4.Te6edf3NEGATIVE_INFINITYTb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff—Ta5d6ff"Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tffa657FloatTb4b4b4.Te6edf3POSITIVE_INFINITYTb4b4b4, T79c0ff1Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalDotLocaleTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff8.21Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff48.21Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff1T79c0ff5T79c0ff0.0Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff-150Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff1.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff-1.5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff9T79c0ff0T79c0ff6.875Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff906.875Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalCommaLocaleTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff8.21Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff48,21Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff7T79c0ff3.935Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff-73,935Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff0,5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalOtherSeparatorsTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff1.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1٫5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1·5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1、5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalStripsGroupingTb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// More than one separator: the last is the decimal mark, the rest are grouping.

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff3T79c0ff4.56Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1.234,56Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff3T79c0ff4.56Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1,234.56Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff3T79c0ff4T79c0ff5T79c0ff6T79c0ff7.8Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1.234.567,8Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff1T79c0ff2T79c0ff3T79c0ff4.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff-1.234,5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalStripsWhitespaceGroupingTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff3T79c0ff4.5Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1 234,5Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff8.21Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff 48.21 Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalRejectsGarbageTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ffabcTa5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff.Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Ta5d6ff"Ta5d6ff1.2.3.4aTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestIsPartialDecimalAcceptsTransientInputTb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// What a controlled field must keep on the way to "-1.5" or ".5".

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff-Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff.Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff,Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff-.Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff-1.Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff1 Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestIsPartialDecimalRejectsNonNumericTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertFalseTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ffabcTa5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff1aTa5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff1-2Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3isPartialDecimalTb4b4b4(Ta5d6ff"Ta5d6ff--1Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestParseDecimalRoundTripsFormatOutputTb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// format() always emits '.', so its output must survive the parser unchanged.

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff4T79c0ff2.75Tb4b4b4, Te6edf3NumberFormatterTb4b4b4.Te6edf3parseDecimalOrNullTb4b4b4(Te6edf3NumberFormatterTb4b4b4.Te6edf3formatTb4b4b4(Tff7b72-T79c0ff4T79c0ff2.75Tb4b4b4, T79c0ff2Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}