This commit is contained in:
shahdlala66
@@ -44,3 +44,4 @@ bin/
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/jacoco-reporter/.venv/
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/.claude/settings.local.json
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.metals/
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.metals/
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@@ -1,239 +0,0 @@
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error id: file://<WORKSPACE>/modules/core/src/test/scala/de/nowchess/chess/engine/GameEngineEdgeCasesTest.scala:Matchers.
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file://<WORKSPACE>/modules/core/src/test/scala/de/nowchess/chess/engine/GameEngineEdgeCasesTest.scala
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empty definition using pc, found symbol in pc:
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empty definition using semanticdb
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empty definition using fallback
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non-local guesses:
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-org/scalatest/matchers/should/Matchers.
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-org/scalatest/matchers/should/Matchers#
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-org/scalatest/matchers/should/Matchers().
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-Matchers.
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-Matchers#
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-Matchers().
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-scala/Predef.Matchers.
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-scala/Predef.Matchers#
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-scala/Predef.Matchers().
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offset: 362
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uri: file://<WORKSPACE>/modules/core/src/test/scala/de/nowchess/chess/engine/GameEngineEdgeCasesTest.scala
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text:
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```scala
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package de.nowchess.chess.engine
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import scala.collection.mutable
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import de.nowchess.api.board.{Board, Color}
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import de.nowchess.chess.logic.GameHistory
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import de.nowchess.chess.observer.{Observer, GameEvent, MoveExecutedEvent, CheckDetectedEvent, BoardResetEvent, InvalidMoveEvent}
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import org.scalatest.funsuite.AnyFunSuite
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import org.scalatest.matchers.should.@@Matchers
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/** Tests for GameEngine edge cases and uncovered paths */
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class GameEngineEdgeCasesTest extends AnyFunSuite with Matchers:
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test("GameEngine handles empty input"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("")
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observer.events.size shouldBe 1
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observer.events.head shouldBe an[InvalidMoveEvent]
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val event = observer.events.head.asInstanceOf[InvalidMoveEvent]
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event.reason should include("Please enter a valid move or command")
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test("GameEngine processes quit command"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("quit")
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// Quit just returns, no events
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observer.events.isEmpty shouldBe true
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test("GameEngine processes q command (short form)"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("q")
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observer.events.isEmpty shouldBe true
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test("GameEngine handles uppercase quit"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("QUIT")
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observer.events.isEmpty shouldBe true
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test("GameEngine handles undo on empty history"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.canUndo shouldBe false
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engine.processUserInput("undo")
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observer.events.size shouldBe 1
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observer.events.head shouldBe an[InvalidMoveEvent]
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val event = observer.events.head.asInstanceOf[InvalidMoveEvent]
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event.reason should include("Nothing to undo")
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test("GameEngine handles redo on empty redo history"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.canRedo shouldBe false
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engine.processUserInput("redo")
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observer.events.size shouldBe 1
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observer.events.head shouldBe an[InvalidMoveEvent]
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val event = observer.events.head.asInstanceOf[InvalidMoveEvent]
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event.reason should include("Nothing to redo")
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test("GameEngine parses invalid move format"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("invalid_move_format")
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observer.events.size shouldBe 1
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observer.events.head shouldBe an[InvalidMoveEvent]
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val event = observer.events.head.asInstanceOf[InvalidMoveEvent]
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event.reason should include("Invalid move format")
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test("GameEngine handles lowercase input normalization"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput(" UNDO ") // With spaces and uppercase
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observer.events.size shouldBe 1
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observer.events.head shouldBe an[InvalidMoveEvent] // No moves to undo yet
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test("GameEngine preserves board state on invalid move"):
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val engine = new GameEngine()
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val initialBoard = engine.board
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engine.processUserInput("invalid")
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engine.board shouldBe initialBoard
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test("GameEngine preserves turn on invalid move"):
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val engine = new GameEngine()
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val initialTurn = engine.turn
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engine.processUserInput("invalid")
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engine.turn shouldBe initialTurn
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test("GameEngine undo with no commands available"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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// Make a valid move
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engine.processUserInput("e2e4")
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observer.events.clear()
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// Undo it
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engine.processUserInput("undo")
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// Board should be reset
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engine.board shouldBe Board.initial
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engine.turn shouldBe Color.White
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test("GameEngine redo after undo"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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engine.processUserInput("e2e4")
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val boardAfterMove = engine.board
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val turnAfterMove = engine.turn
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observer.events.clear()
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engine.processUserInput("undo")
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engine.processUserInput("redo")
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engine.board shouldBe boardAfterMove
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engine.turn shouldBe turnAfterMove
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test("GameEngine canUndo flag tracks state correctly"):
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val engine = new GameEngine()
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engine.canUndo shouldBe false
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engine.processUserInput("e2e4")
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engine.canUndo shouldBe true
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engine.processUserInput("undo")
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engine.canUndo shouldBe false
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test("GameEngine canRedo flag tracks state correctly"):
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val engine = new GameEngine()
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engine.canRedo shouldBe false
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engine.processUserInput("e2e4")
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engine.canRedo shouldBe false
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engine.processUserInput("undo")
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engine.canRedo shouldBe true
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test("GameEngine command history is accessible"):
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val engine = new GameEngine()
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engine.commandHistory.isEmpty shouldBe true
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engine.processUserInput("e2e4")
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engine.commandHistory.size shouldBe 1
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test("GameEngine processes multiple moves in sequence"):
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val engine = new GameEngine()
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val observer = new MockObserver()
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engine.subscribe(observer)
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observer.events.clear()
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engine.processUserInput("e2e4")
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engine.processUserInput("e7e5")
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observer.events.size shouldBe 2
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engine.commandHistory.size shouldBe 2
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test("GameEngine can undo multiple moves"):
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val engine = new GameEngine()
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engine.processUserInput("e2e4")
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engine.processUserInput("e7e5")
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engine.processUserInput("undo")
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engine.turn shouldBe Color.Black
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engine.processUserInput("undo")
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engine.turn shouldBe Color.White
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test("GameEngine thread-safe operations"):
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val engine = new GameEngine()
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// Access from synchronized methods
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val board = engine.board
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val history = engine.history
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val turn = engine.turn
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val canUndo = engine.canUndo
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val canRedo = engine.canRedo
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board shouldBe Board.initial
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canUndo shouldBe false
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canRedo shouldBe false
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private class MockObserver extends Observer:
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val events = mutable.ListBuffer[GameEvent]()
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override def onGameEvent(event: GameEvent): Unit =
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events += event
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```
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#### Short summary:
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||||
|
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empty definition using pc, found symbol in pc:
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@@ -1,6 +0,0 @@
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#FileLock
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#Mon Mar 30 19:30:47 CEST 2026
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hostName=localhost
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id=19d3fcc4dcfa8c83c3d300e9ee4e47676131485b9f0
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method=file
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server=localhost\:42185
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