Merge branch 'master' of github.com:ryanhs/chess.php

netadapt · Aug 25, 2017 · 1efbef4 · 1efbef4
2 parents 3ec0052 + f421e94
commit 1efbef4
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/Chess.php b/src/Chess.php
@@ -906,7 +906,7 @@ protected function generateMoves($options = [])
 						if ($this->board[$square]['color'] === $them) {
 							$addMove($us, $this->board, $moves, $i, $square, self::BITS['CAPTURE']);
 						}
-					} else if ($square == $this->epSquare) { // get epSquare from enemy
+					} else if ($square === $this->epSquare) { // get epSquare from enemy
 						$addMove($us, $this->board, $moves, $i, $this->epSquare, self::BITS['EP_CAPTURE']);
 					}
 				}

diff --git a/test/PerftTest.php b/test/PerftTest.php
@@ -62,4 +62,10 @@ public function test6()
 		//~ $this->assertSame($chess->perft(3), 89890);
 	}
 
+	// Tests that square '0' cannot be confused for the EP square when EP square is null
+    public function test7()
+    {
+	   $chess = new ChessPublicator('8/RPP5/8/3k4/5Bp1/6Pp/P4P1P/5K2 w - - 1 42');
+	   $this->assertSame($chess->perft(1), 26);
+	}
 }