From a3c805534e10861181b0b0b6236fd55dbcedf4da Mon Sep 17 00:00:00 2001
From: Disservin <disservin.social@gmail.com>
Date: Wed, 22 Jan 2025 10:04:36 +0100
Subject: [PATCH] test: add bishop ambiguity tests

---
 tests/san.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/san.cpp b/tests/san.cpp
index 52e1f20..f1a92f0 100644
--- a/tests/san.cpp
+++ b/tests/san.cpp
@@ -245,6 +245,30 @@ TEST_SUITE("SAN Parser") {
         }
     }
 
+    TEST_CASE("Test Bishop Ambiguity") {
+        auto b = Board{"4k3/8/8/8/2B1B3/8/2B1BK2/8 w - - 0 1"};
+
+        {
+            auto m = Move::make(Square::underlying::SQ_C2, Square::underlying::SQ_D3);
+            CHECK(uci::parseSan(b, "Bc2d3") == m);
+        }
+
+        {
+            auto m = Move::make(Square::underlying::SQ_C4, Square::underlying::SQ_D3);
+            CHECK(uci::parseSan(b, "Bc4d3") == m);
+        }
+
+        {
+            auto m = Move::make(Square::underlying::SQ_E2, Square::underlying::SQ_D3);
+            CHECK(uci::parseSan(b, "Be2d3") == m);
+        }
+
+        {
+            auto m = Move::make(Square::underlying::SQ_E4, Square::underlying::SQ_D3);
+            CHECK(uci::parseSan(b, "Be4d3") == m);
+        }
+    }
+
     TEST_CASE("Parse No Move") {
         Board b = Board();