[FEAT] tournament tests

src/test/kotlin/re/chasam/models/impl/TournamentImplTest.kt

@@ -0,0 +1,46 @@
+package re.chasam.models.impl
+
+import org.junit.Test
+import kotlin.test.assertEquals
+
+class TournamentImplTest {
+    private var tournament = TournamentImpl()
+    @Test
+    fun getPlayer() {
+        tournament.players = mutableListOf(
+            Player("Player 1"),
+            Player("Player 2", 1, 3),
+            Player("Player 3"),
+            Player("Player 4"))
+
+        val player1 = Player("Player 1", 1)
+        val player2 = Player("Player 2",2)
+        val player3 = Player("Player 3",3)
+        val player4 = Player("Player 4", 4)
+
+        assertEquals(player1, tournament.getPlayer("Player 1"))
+        assertEquals(player2, tournament.getPlayer("Player 2"))
+        assertEquals(player3, tournament.getPlayer("Player 3"))
+        assertEquals(player4, tournament.getPlayer("Player 4"))
+
+        tournament.getPlayer("Player 2")?.let { assertEquals(1, it.score) }
+        tournament.getPlayer("Player 2")?.let { assertEquals(3, it.rank) }
+    }
+    @Test
+    fun updateRank() {
+        tournament.players = mutableListOf(
+            Player("Player 1", 30),
+            Player("Player 2", 10),
+            Player("Player 3",20),
+            Player("Player 4",40),
+            Player("Player 5", 30))
+
+        tournament.updateRank()
+        println(tournament.players)
+        tournament.getPlayer("Player 1")?.let { assertEquals(2, it.rank) }
+        tournament.getPlayer("Player 2")?.let { assertEquals(4, it.rank) }
+        tournament.getPlayer("Player 3")?.let { assertEquals(3, it.rank) }
+        tournament.getPlayer("Player 4")?.let { assertEquals(1, it.rank) }
+        tournament.getPlayer("Player 5")?.let { assertEquals(2, it.rank) }
+    }
+}