From 031ccb2d9e7993ed46bd40a5c3c78af86cb46ba4 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Wed, 14 Sep 2022 04:41:50 +0300
Subject: test: group unittests into sections

---
 src/main.c     | 18 ++++++++++++++----
 src/unittest.c |  9 ++++++++-
 src/unittest.h |  9 ++++++---
 3 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/src/main.c b/src/main.c
index 2e95970..97e5d14 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,11 +2,13 @@
 #include "board.h"
 
 int main() {
-  { // Pop count
+  {
+    start_test_section("Bitboards");
     unit_test(pop_count(0b01110) == 3, "Pop count of 01110 is 3");
   }
 
-  { // Test knight attacks
+  {
+    start_test_section("Test knight attacks");
     Bitboard attacks[64];
     precompute_knight_attack_table(attacks);
 
@@ -17,15 +19,23 @@ int main() {
     }
     unit_test(max_attacks == 8, "Max amount of knight attacks should be 8");
 
-    { // Knight on b7 attack table
+    {
       U64 bit = 1;
       unit_test(
           attacks[b7] == ((bit << d8) | (bit << d6) | (bit << c5) | (bit << a5)),
-          "Knight on b7 attacks d8, d6, c5, a5"
+          "Knight on b7 attacks only d8, d6, c5, a5"
       );
     }
   }
 
+  {
+    start_test_section("FEN String");
+    Board board = parse_FEN("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
+    unit_test(pop_count(board.pieces[PAWN] | board.pieces[PAWN | BLACK]) == 16, "Default position has 16 pawns total");
+    unit_test(pop_count(board.pieces[ROOK]) == 2, "Default position has 2 white rooks");
+    unit_test(board.side == WHITE, "Side to moveSide to move is white");
+  }
+
   report();
   return 0;
 }
diff --git a/src/unittest.c b/src/unittest.c
index 753dac3..e4f7929 100644
--- a/src/unittest.c
+++ b/src/unittest.c
@@ -3,6 +3,7 @@
 #include "unittest.h"
 
 static int TOTAL = 0;
+static int SECTION_TOTAL = 0;
 static int SUCCESS = 0;
 
 
@@ -16,10 +17,16 @@ bool assert(bool expression, const char* message) {
 
 void unit_test(bool expression, const char* subject) {
     TOTAL++;
-    printf( "%d. %s: %s\n", TOTAL, subject, expression? draw(GRN, PASS) : draw(RED, FAIL));
+    SECTION_TOTAL++;
+    printf( "%d.%d %s: %s\n", TOTAL, SECTION_TOTAL, subject, expression? draw(GRN, PASS) : draw(RED, FAIL));
     if (expression) SUCCESS++;
 }
 
+void start_test_section(const char* name) {
+  printf("%s %s %s\n", CYAN, name, RESET);
+  SECTION_TOTAL = 0;
+}
+
 double coverage() {
     return 100 * (TOTAL? (double)SUCCESS/TOTAL : 1);
 }
diff --git a/src/unittest.h b/src/unittest.h
index d2fd4ad..e32ee10 100644
--- a/src/unittest.h
+++ b/src/unittest.h
@@ -1,9 +1,10 @@
 #include <stdio.h>
 #include <stdbool.h>
 
-#define RED   "\x1B[31m"
-#define GRN   "\x1B[32m"
-#define RESET "\x1B[0m"
+#define RED    "\x1B[31m"
+#define GRN    "\x1B[32m"
+#define CYAN   "\x1B[36m"
+#define RESET  "\x1B[0m"
 
 #define PASS "PASS!"
 #define FAIL "FAIL!"
@@ -15,4 +16,6 @@ bool assert(bool expression, const char* message);
 
 void unit_test(bool expression, const char* subject);
 
+void start_test_section(const char* name);
+
 bool report();
-- 
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