Node / meshtastic / Meshtastic-Android / files / core / common / src / androidHostTest / kotlin / org / meshtastic / core / common / util / TemperatureUnitTest.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 T7ee787org.junit.After

Tff7b72import T7ee787org.junit.Before

Tff7b72import T7ee787org.junit.Test

Tff7b72import T7ee787org.junit.runner.RunWith

Tff7b72import T7ee787org.robolectric.RobolectricTestRunner

Tff7b72import T7ee787org.robolectric.annotation.Config

Tff7b72import T7ee787java.util.Locale

Tff7b72import T7ee787kotlin.test.assertEquals

Tf0883e@RunWithTb4b4b4(Te6edf3RobolectricTestRunnerTff7b72::Te6edf3classTb4b4b4)

Tf0883e@ConfigTb4b4b4(Te6edf3sdk Tff7b72= Tff7b72[T79c0ff3T79c0ff4Tff7b72]Tb4b4b4)

Tff7b72class T56d364TemperatureUnitTest Tb4b4b4{

Tff7b72private Tff7b72lateinit Tff7b72var Te6edf3originalLocaleTb4b4b4: Te6edf3Locale

Tf0883e@Before

Tff7b72fun Td2a8ffsetUpTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3originalLocale Tff7b72= Te6edf3LocaleTb4b4b4.Te6edf3getDefaultTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tf0883e@After

Tff7b72fun Td2a8fftearDownTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3LocaleTb4b4b4.Te6edf3setDefaultTb4b4b4(Te6edf3originalLocaleTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`US locale prefers Fahrenheit`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3LocaleTb4b4b4.Te6edf3setDefaultTb4b4b4(Te6edf3LocaleTb4b4b4.Te6edf3USTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3TemperatureUnitTb4b4b4.Te6edf3FAHRENHEITTb4b4b4, Te6edf3getSystemTemperatureUnitTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e// The UK mixes systems: miles for distance, Celsius for temperature. Temperature must not

T8b949e// follow the (imperial) measurement system here.

Tf0883e@Test

Tff7b72fun Td2a8ff`UK locale prefers Celsius despite imperial distances`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3LocaleTb4b4b4.Te6edf3setDefaultTb4b4b4(Te6edf3LocaleTb4b4b4.Te6edf3UKTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3TemperatureUnitTb4b4b4.Te6edf3CELSIUSTb4b4b4, Te6edf3getSystemTemperatureUnitTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3MeasurementSystemTb4b4b4.Te6edf3IMPERIALTb4b4b4, Te6edf3getSystemMeasurementSystemTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`German locale prefers Celsius`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3LocaleTb4b4b4.Te6edf3setDefaultTb4b4b4(Te6edf3LocaleTb4b4b4.Te6edf3GERMANYTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3TemperatureUnitTb4b4b4.Te6edf3CELSIUSTb4b4b4, Te6edf3getSystemTemperatureUnitTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e// Android 14 regional preferences surface as the locale's "mu" Unicode extension.

Tf0883e@Test

Tff7b72fun Td2a8ff`regional preference override wins over region default`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3LocaleTb4b4b4.Te6edf3setDefaultTb4b4b4(Te6edf3LocaleTb4b4b4.Te6edf3forLanguageTagTb4b4b4(Ta5d6ff"Ta5d6ffen-US-u-mu-celsiusTa5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3TemperatureUnitTb4b4b4.Te6edf3CELSIUSTb4b4b4, Te6edf3getSystemTemperatureUnitTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}