modules/io/src/test/scala/de/nowchess/io/pgn/PgnParserTest.scala

@@ -438,3 +438,33 @@ class PgnParserTest extends AnyFunSuite with Matchers:
     result shouldBe None
   }
 
+  test("importGameContext: valid PGN returns Right with GameContext") {
+    val pgn = """[Event "Test"]
+[White "A"]
+[Black "B"]
+
+1. e2e4 e7e5
+"""
+    val result = PgnParser.importGameContext(pgn)
+    result.isRight shouldBe true
+    val ctx = result.fold(err => fail(s"Got error: $err"), identity)
+    ctx.moves.length shouldBe 2
+    ctx.turn shouldBe Color.White
+  }
+
+  test("importGameContext: invalid PGN returns Left") {
+    val pgn = "[Event \"T\"]\n\n1. d1d4"
+    val result = PgnParser.importGameContext(pgn)
+    result.isLeft shouldBe true
+    result.fold(msg => msg should include("Illegal or impossible move"), _ => fail("Expected Left"))
+  }
+
+  test("importGameContext: PGN with no moves returns Right with initial position") {
+    val pgn = "[Event \"T\"]\n[White \"A\"]\n[Black \"B\"]\n"
+    val result = PgnParser.importGameContext(pgn)
+    result.isRight shouldBe true
+    val ctx = result.fold(_ => fail(), identity)
+    ctx.moves.isEmpty shouldBe true
+    ctx.board shouldBe Board.initial
+  }
+