From 1ad8a1ec8e52fcd519fbfbcfc45a481bf250546c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93lafur=20Waage?= <olafurw@gmail.com>
Date: Thu, 9 Sep 2021 11:15:31 +0200
Subject: [PATCH] Adding simple deterministic fuzz test for GameState.

---
 test/testGame.cpp      |  2 --
 test/testGameState.cpp | 26 ++++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)
 delete mode 100644 test/testGame.cpp
 create mode 100644 test/testGameState.cpp

diff --git a/test/testGame.cpp b/test/testGame.cpp
deleted file mode 100644
index 74c51ca..0000000
--- a/test/testGame.cpp
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "PacMan.hpp"
-#include <gtest/gtest.h>
diff --git a/test/testGameState.cpp b/test/testGameState.cpp
new file mode 100644
index 0000000..618c0e6
--- /dev/null
+++ b/test/testGameState.cpp
@@ -0,0 +1,26 @@
+#include "GameState.hpp"
+#include <gtest/gtest.h>
+#include <fmt/format.h>
+
+TEST(GameStateTest, Fuzz) {
+  pacman::GameState gameState;
+  //fmt::print("{}\n", gameState.pellets.currentPositions().size());
+
+  int pacManDeathCount = 0;
+  bool canCountDeath = false;
+  for (std::size_t i = 0; i < 50000; ++i) {
+    gameState.inputState.up = i % 7 ? true : false;
+    gameState.inputState.down = i % 11 ? true : false;
+    gameState.inputState.left = i % 13 ? true : false;
+    gameState.inputState.right = i % 17 ? true : false;
+
+    canCountDeath = !gameState.isPacManDying();
+    gameState.step(std::chrono::milliseconds(1000 / 30));
+    if (canCountDeath && gameState.isPacManDying()) {
+      pacManDeathCount++;
+    }
+  }
+
+  //fmt::print("{}\n", pacManDeathCount);
+  //fmt::print("{}\n", gameState.pellets.currentPositions().size());
+}
\ No newline at end of file