Esempio n. 1
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// TestResultString tests that mancala.Result::String returns the correct
// string representation.
func TestResultString(t *testing.T) {
	t.Parallel()
	base := mancala.NewResult(
		mancala.Board{},
		0,
		0,
		0,
		nil,
	).Board().String() + "\n\n"
	base += "Result of last move:\n"
	base += "Last move: 0\n"
	base += "Move count: 0"
	testCases := []struct {
		result   mancala.Result
		expected string
	}{
		{
			result: mancala.NewResult(
				mancala.Board{},
				0,
				0,
				0,
				nil,
			),
			expected: base,
		}, {
			result: mancala.NewResult(
				mancala.Board{},
				0,
				0,
				0,
				errors.New("error"),
			),
			expected: base + "\nError: error",
		},
	}
	for _, testCase := range testCases {
		actual := testCase.result.String()
		if actual != testCase.expected {
			t.Errorf(
				"(\n%v).String() = \n%s, want \n%s",
				testCase.result,
				actual,
				testCase.expected,
			)
		}
	}
}
Esempio n. 2
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// TestResultBoard tests that mancala.Result::Board returns the mancala.Board.
func TestResultBoard(t *testing.T) {
	t.Parallel()
	actual := mancala.NewResult(mancala.NewBoard(), -1, 0, -1, nil).Board()
	expected := mancala.NewBoard()
	if actual != expected {
		t.Errorf("result.Board() = %v, want %v", actual, expected)
	}
}
Esempio n. 3
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// TestResultErr tests that mancala.Result::Err returns the error.
func TestResultErr(t *testing.T) {
	t.Parallel()
	actual := mancala.NewResult(
		mancala.NewBoard(),
		-1,
		0,
		-1,
		errors.New("error"),
	).Err()
	expected := errors.New("error")
	if actual.Error() != expected.Error() {
		t.Errorf("result.Err() = %v, want %v", actual, expected)
	}
}
Esempio n. 4
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// TestResultLastMove tests that manacala.Result::LastMove returns the last
// move.
func TestResultLastMove(t *testing.T) {
	t.Parallel()
	expected := mancala.HouseIndex(1)
	actual := mancala.NewResult(
		mancala.NewBoard(),
		-1,
		0,
		expected,
		nil,
	).LastMove()
	if actual != expected {
		t.Errorf("result.LastMove() = %d, want %d", actual, expected)
	}
}
Esempio n. 5
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// TestResultMoveCount tests that mancala.Result::MoveCount returns the move
// count.
func TestResultMoveCount(t *testing.T) {
	t.Parallel()
	expected := 1
	actual := mancala.NewResult(
		mancala.NewBoard(),
		-1,
		expected,
		-1,
		nil,
	).MoveCount()
	if actual != expected {
		t.Errorf("result.TurnCount() = %d, want %d", actual, expected)
	}
}
Esempio n. 6
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// TestResultWinner tests that mancala.Result::Winner returns the winning
// mancala.Player's mancala.PlayerIndex.
func TestResultWinner(t *testing.T) {
	t.Parallel()
	expected := mancala.PlayerIndex(mancala.Player1)
	actual := mancala.NewResult(
		mancala.NewBoard(),
		expected,
		0,
		-1,
		nil,
	).Winner()
	if actual != expected {
		t.Errorf("result.Winner() = %v, want %v", actual, expected)
	}
}
Esempio n. 7
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// TestFinishInitializedGame tests that mancala.FinishInitializedGame returns
// the correct mancala.Result from an already in progress mancala.Game described
// by a shortPlayer.
func TestFinishInitializedGame(t *testing.T) {
	t.Parallel()
	turnOffSet := 10
	player1 := newShortPlayer(mancala.Player1 + turnOffSet)
	player2 := newShortPlayer(mancala.Player2 + turnOffSet)
	referee := mancala.NewInitializedReferee(
		[]mancala.Board{},
		mancala.NewInitializedBoard(
			2, 15,
			mancala.Grid{
				mancala.Row{0, 2, 1, 1, 1, 1},
				mancala.Row{1, 10, 4, 0, 1, 9},
			},
		),
	)
	actual := mancala.FinishInitializedGame(
		referee,
		player1,
		player2,
		mancala.Player2,
		turnOffSet+1,
	)
	expected := mancala.NewResult(
		player1.expectedBoard(),
		player1.expectedWinner(),
		player1.expectedMoveCount(),
		player1.expectedLastMove(),
		nil,
	)
	if actual != expected {
		t.Errorf(
			"FinishInitializedGame(\n\t%v,\n\t%v,\n\t%v,\n\t%v,\n)"+
				" = \n%v, want \n%v",
			referee,
			player1,
			player2,
			mancala.Player2,
			actual,
			expected,
		)
	}
}
Esempio n. 8
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// TestFinishGame tests that mancala.FinishGame returns the mancala.Result from
// the  beginning of a mancala.Game described by a shortPlayer.
func TestFinishGame(t *testing.T) {
	t.Parallel()
	player1 := newShortPlayer(mancala.Player1)
	player2 := newShortPlayer(mancala.Player2)
	actual := mancala.FinishGame(player1, player2)
	expected := mancala.NewResult(
		player1.expectedBoard(),
		player1.expectedWinner(),
		player1.expectedMoveCount(),
		player1.expectedLastMove(),
		nil,
	)
	if actual != expected {
		t.Errorf(
			"FinishGame(\n\t%v, \n\t%v,\n) = \n%v, want \n%v",
			player1,
			player2,
			actual,
			expected,
		)
	}
}
Esempio n. 9
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// TestGamePlayMove tests that mancala.Game::PlayMove returns the mancala.Result
// after a move in a shortPlayer mancala.Game and updates the mancala.Game
// state.
func TestGamePlayMove(t *testing.T) {
	t.Parallel()
	game := mancala.NewGame(badPlayer{}, errPlayer{})
	actual := game.PlayMove().Err()
	expected := fmt.Errorf(
		"move at house %d is out of range [%d, %d]",
		-1,
		0,
		mancala.RowWidth-1,
	)
	if actual.Error() != expected.Error() {
		t.Errorf(
			"game.PlayMove().Err().Error() = %s, want %s",
			actual.Error(),
			expected.Error(),
		)
	}
	game = mancala.NewGame(errPlayer{}, badPlayer{})
	actual = game.PlayMove().Err()
	expected = errors.New("error")
	if actual.Error() != expected.Error() {
		t.Errorf(
			"game.PlayMove().Err().Error() = %s, want %s",
			actual.Error(),
			expected.Error(),
		)
	}
	game = mancala.NewGame(
		newShortPlayer(mancala.Player1),
		newShortPlayer(mancala.Player2),
	)
	actualResult := game.PlayMove()
	expectedResult := mancala.NewResult(
		mancala.NewInitializedBoard(
			0, 0,
			mancala.Grid{
				mancala.Row{4, 4, 4, 0, 5, 5},
				mancala.Row{5, 5, 4, 4, 4, 4},
			},
		),
		-1,
		1,
		3,
		nil,
	)
	if actualResult != expectedResult {
		t.Errorf(
			"game.PlayMove() = \n%v, want \n%v",
			actualResult,
			expectedResult,
		)
	}
	actualPlayer := game.CurrentPlayer()
	expectedPlayer := mancala.PlayerIndex(mancala.Player2)
	if actualPlayer != expectedPlayer {
		t.Errorf(
			"game.CurrentPlayer() = %v, want %v",
			actualPlayer,
			expectedPlayer,
		)
	}
}