Add BOSP2024 test

api-webapp/src/test/kotlin/BOSP2024Test.kt

@@ -0,0 +1,45 @@
+package org.jeudego.pairgoth.test
+
+import com.republicate.kson.Json
+import org.jeudego.pairgoth.pairing.solver.BaseSolver
+import org.jeudego.pairgoth.test.PairingTests.Companion.compare_weights
+import org.junit.jupiter.api.Test
+import java.io.FileWriter
+import java.io.PrintWriter
+import java.nio.charset.StandardCharsets
+import kotlin.test.assertEquals
+import kotlin.test.assertNotEquals
+import kotlin.test.assertNotNull
+import kotlin.test.assertTrue
+
+class BOSP2024Test: TestBase() {
+
+    @Test
+    fun testDUDDProblem() {
+        val tournament = Json.Companion.parse(
+            getTestFile("opengotha/bosp2024/bosp2024.tour").readText(StandardCharsets.UTF_8)
+        )!!.asObject()
+        val resp = TestAPI.post("/api/tour", tournament).asObject()
+        val tourId = resp.getInt("id")
+        BaseSolver.weightsLogger = PrintWriter(FileWriter(getOutputFile("bosp2024-weights.txt")))
+        val games = TestAPI.post("/api/tour/$tourId/pair/3", Json.Array("all")).asArray()
+        // Aksut Husrev is ID 18
+        val buggy = games.map { it as Json.Object }.filter { game ->
+            // build the two-elements set of players ids
+            val players = game.entries.filter { (k, v) -> k == "b" || k == "w" }.map { (k, v) -> (v as Number).toInt() }.toSet()
+            // keep game with Aksut Husrev
+            players.contains(18)
+        }.firstOrNull()
+
+        assertNotNull(buggy)
+
+        // if the bug is still here, the opponent is Suleymanoglu Serap, id 24
+        val black = buggy!!.getInt("b")!!
+        val white = buggy!!.getInt("w")!!
+        val opponent = if (black == 18) white else black
+        assertNotEquals(24, opponent)
+
+        // compare weights
+        assertTrue(compare_weights(getOutputFile("bosp2024-weights.txt"), getTestFile("opengotha/bosp2024/bosp2024_weights_R3.txt")), "Not matching opengotha weights for BOSP test")
+    }
+}