Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonTest / kotlin / org / meshtastic / feature / map / layers / LayerOpacityTest.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.feature.map.layers

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364LayerOpacityTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`an unset layer is fully opaque`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff1fTb4b4b4, Te6edf3emptyMapTff7b72<Tffa657StringTb4b4b4, Tffa657FloatTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3opacityOfTb4b4b4(Ta5d6ff"Ta5d6ffhillshadeTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a stored opacity survives a round trip`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3encoded Tff7b72= Te6edf3encodeLayerOpacityTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffhillshadeTa5d6ff" Te6edf3to T79c0ff0.4fTb4b4b4, Ta5d6ff"Ta5d6fffile:///a.kmlTa5d6ff" Te6edf3to T79c0ff0.75fTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffhillshadeTa5d6ff" Te6edf3to T79c0ff0.4fTb4b4b4, Ta5d6ff"Ta5d6fffile:///a.kmlTa5d6ff" Te6edf3to T79c0ff0.75fTb4b4b4)Tb4b4b4, Te6edf3decodeLayerOpacityTb4b4b4(Te6edf3encodedTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a fully opaque layer is not stored`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// The default is opaque, so writing it back would grow the set by one entry per layer the user ever touched.

Te6edf3assertTrueTb4b4b4(Te6edf3encodeLayerOpacityTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffhillshadeTa5d6ff" Te6edf3to T79c0ff1fTb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a key containing the delimiter still decodes`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Keys are imported-layer URIs as well as catalogue ids, and a URI is user-supplied.

Tff7b72val Te6edf3encoded Tff7b72= Te6edf3encodeLayerOpacityTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6fffile:///odd|:|name.kmlTa5d6ff" Te6edf3to T79c0ff0.5fTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6fffile:///odd|:|name.kmlTa5d6ff" Te6edf3to T79c0ff0.5fTb4b4b4)Tb4b4b4, Te6edf3decodeLayerOpacityTb4b4b4(Te6edf3encodedTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a malformed entry is dropped rather than failing the load`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Te6edf3emptyMapTff7b72<Tffa657StringTb4b4b4, Tffa657FloatTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3decodeLayerOpacityTb4b4b4(Te6edf3setOfTb4b4b4(Ta5d6ff"Ta5d6ffno-delimiterTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffbad|:|notafloatTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ff|:|0.5Ta5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a non-finite value is dropped rather than clamped`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// coerceIn cannot clamp NaN — every comparison against it is false, so it passes through unchanged.

Te6edf3assertEqualsTb4b4b4(Te6edf3emptyMapTff7b72<Tffa657StringTb4b4b4, Tffa657FloatTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3decodeLayerOpacityTb4b4b4(Te6edf3setOfTb4b4b4(Ta5d6ff"Ta5d6ffa|:|NaNTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffb|:|InfinityTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`an out of range value is clamped`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffaTa5d6ff" Te6edf3to T79c0ff0fTb4b4b4, Ta5d6ff"Ta5d6ffbTa5d6ff" Te6edf3to T79c0ff1fTb4b4b4)Tb4b4b4, Te6edf3decodeLayerOpacityTb4b4b4(Te6edf3setOfTb4b4b4(Ta5d6ff"Ta5d6ffa|:|-3.0Ta5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffb|:|7.5Ta5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}