From 85c5e556013f5a780821759772adfc148e4111bb Mon Sep 17 00:00:00 2001
From: philippun <philippungrund@icloud.com>
Date: Wed, 2 Aug 2023 13:19:33 +0200
Subject: [PATCH] fixed a bug that returned the wrong grid to the test method

---
 include/tug/Simulation.hpp | 6 +++---
 src/Simulation.cpp         | 4 +++-
 test/testSimulation.cpp    | 4 +---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/tug/Simulation.hpp b/include/tug/Simulation.hpp
index f7cbfd3..bf6cbdc 100644
--- a/include/tug/Simulation.hpp
+++ b/include/tug/Simulation.hpp
@@ -103,11 +103,11 @@ class Simulation {
         void printConcentrationsCSV(string filename);
 
         /**
-         * @brief Start the simulation with all of the previously set parameters. 
+         * @brief 
          * 
-         * @return auto 
+         * @return Grid 
          */
-        void run();
+        Grid run();
 
     private:
 
diff --git a/src/Simulation.cpp b/src/Simulation.cpp
index 07e27a4..d984bb0 100644
--- a/src/Simulation.cpp
+++ b/src/Simulation.cpp
@@ -146,7 +146,7 @@ void Simulation::printConcentrationsCSV(string filename) {
     file.close();
 }
 
-void Simulation::run() {
+Grid Simulation::run() {
     string filename;
     if (this->console_output > CONSOLE_OUTPUT_OFF) {
         printConcentrationsConsole();
@@ -191,4 +191,6 @@ void Simulation::run() {
     if (this->csv_output > CSV_OUTPUT_OFF) {
         printConcentrationsCSV(filename);
     }
+
+    return grid;
 }
diff --git a/test/testSimulation.cpp b/test/testSimulation.cpp
index c0810ee..59ae8f6 100644
--- a/test/testSimulation.cpp
+++ b/test/testSimulation.cpp
@@ -50,9 +50,7 @@ static Grid setupSimulation() {
 
 
     // RUN
-    sim.run();
-
-    return grid;
+    return sim.run();
 }
 
 TEST_CASE("equality to reference matrix") {