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

Tff7b72import T7ee787org.meshtastic.core.model.Node

Tff7b72import T7ee787org.meshtastic.proto.Position

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertNotNull

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364MapBoundsTest Tb4b4b4{

Tff7b72private Tff7b72fun Td2a8ffnodeTb4b4b4(Te6edf3numTb4b4b4: Tffa657IntTb4b4b4, Te6edf3latitudeTb4b4b4: Tffa657DoubleTb4b4b4, Te6edf3longitudeTb4b4b4: Tffa657DoubleTb4b4b4) Tff7b72= Te6edf3NodeTb4b4b4(

Te6edf3num Tff7b72= Te6edf3numTb4b4b4,

Te6edf3position Tff7b72= Te6edf3PositionTb4b4b4(Te6edf3latitude_i Tff7b72= Tb4b4b4(Te6edf3latitude Tff7b72* T79c0ff1Te6edf3e7Tb4b4b4)Tb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3longitude_i Tff7b72= Tb4b4b4(Te6edf3longitude Tff7b72* T79c0ff1Te6edf3e7Tb4b4b4)Tb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`no points yields no box`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertNullTb4b4b4(Te6edf3MapBoundsTb4b4b4.Te6edf3aroundTb4b4b4(Te6edf3emptyListTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a node with no fix is not a location`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Treating "no data yet" as (0, 0) is how the OSMdroid map opened in the Atlantic, and how the Google map's

T8b949e// initial fit was dragged there by a single positionless node.

Te6edf3assertNullTb4b4b4(Te6edf3MapBoundsTb4b4b4.Te6edf3aroundNodesTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3nodeTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff0.0Tb4b4b4, T79c0ff0.0Tb4b4b4)Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a box covers every point given`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3bounds Tff7b72=

Te6edf3assertNotNullTb4b4b4(

Te6edf3MapBoundsTb4b4b4.Te6edf3aroundTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3MapPointTb4b4b4(T79c0ff4T79c0ff5.0Tb4b4b4, Tff7b72-T79c0ff1T79c0ff2T79c0ff2.0Tb4b4b4)Tb4b4b4, Te6edf3MapPointTb4b4b4(T79c0ff4T79c0ff6.0Tb4b4b4, Tff7b72-T79c0ff1T79c0ff2T79c0ff0.0Tb4b4b4)Tb4b4b4, Te6edf3MapPointTb4b4b4(T79c0ff4T79c0ff4.5Tb4b4b4, Tff7b72-T79c0ff1T79c0ff2T79c0ff3.5Tb4b4b4)Tb4b4b4)Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff4.5Tb4b4b4, Te6edf3boundsTb4b4b4.Te6edf3southTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff6.0Tb4b4b4, Te6edf3boundsTb4b4b4.Te6edf3northTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff1T79c0ff2T79c0ff3.5Tb4b4b4, Te6edf3boundsTb4b4b4.Te6edf3westTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Tff7b72-T79c0ff1T79c0ff2T79c0ff0.0Tb4b4b4, Te6edf3boundsTb4b4b4.Te6edf3eastTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a single point is padded into something the camera can fit`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3bounds Tff7b72= Te6edf3assertNotNullTb4b4b4(Te6edf3MapBoundsTb4b4b4.Te6edf3aroundTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3MapPointTb4b4b4(T79c0ff4T79c0ff5.0Tb4b4b4, Tff7b72-T79c0ff1T79c0ff2T79c0ff2.0Tb4b4b4)Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3boundsTb4b4b4.Te6edf3north Tff7b72> Te6edf3boundsTb4b4b4.Te6edf3southTb4b4b4, Ta5d6ff"Ta5d6ffa zero-height box cannot be fitted toTa5d6ff"Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3boundsTb4b4b4.Te6edf3east Tff7b72> Te6edf3boundsTb4b4b4.Te6edf3westTb4b4b4, Ta5d6ff"Ta5d6ffa zero-width box cannot be fitted toTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`points stacked on one spot are padded the same way`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// A stationary node's whole position track is exactly this.

Tff7b72val Te6edf3stacked Tff7b72= Te6edf3ListTb4b4b4(T79c0ff5Tb4b4b4) Tb4b4b4{ Te6edf3MapPointTb4b4b4(T79c0ff4T79c0ff5.0Tb4b4b4, Tff7b72-T79c0ff1T79c0ff2T79c0ff2.0Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3bounds Tff7b72= Te6edf3assertNotNullTb4b4b4(Te6edf3MapBoundsTb4b4b4.Te6edf3aroundTb4b4b4(Te6edf3stackedTb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3boundsTb4b4b4.Te6edf3north Tff7b72> Te6edf3boundsTb4b4b4.Te6edf3southTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3boundsTb4b4b4.Te6edf3east Tff7b72> Te6edf3boundsTb4b4b4.Te6edf3westTb4b4b4)

Tb4b4b4}

Tb4b4b4}