From 714c91d0d9c2c9bc0346c2d9d890266526ddafbc Mon Sep 17 00:00:00 2001
From: Karl-Wilfried Zimmer <zimmerk4@students.uni-marburg.de>
Date: Mon, 1 Jan 2024 15:23:51 +0100
Subject: [PATCH] using doctest instead of catch2

---
 src/dummy.cpp          |  1 +
 tests/CMakeLists.txt   | 14 ++++++++------
 tests/dummytest.cpp    | 10 ++++++++++
 tests/test_utils.cpp   |  6 ++++++
 tests/testgeometry.cpp | 12 ------------
 5 files changed, 25 insertions(+), 18 deletions(-)
 create mode 100644 tests/dummytest.cpp
 create mode 100644 tests/test_utils.cpp
 delete mode 100644 tests/testgeometry.cpp

diff --git a/src/dummy.cpp b/src/dummy.cpp
index f77543c..03f946d 100644
--- a/src/dummy.cpp
+++ b/src/dummy.cpp
@@ -9,6 +9,7 @@ using namespace std;
 
 void eigenExample(){
     Eigen::MatrixXd m(2,2);
+    m(0,0) = 0;
     m(1,0) = 2.5;
     m(0,1) = -1;
     m(1,1) = m(1,0) + m(0,1);
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 4b916f8..f2a37e8 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,11 +1,13 @@
 FetchContent_Declare(
-        catch
-        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
-        GIT_TAG v2.13.6)
-FetchContent_MakeAvailable(catch)
+        doctest
+        GIT_REPOSITORY https://github.com/doctest/doctest.git
+        GIT_TAG v2.4.11)
+FetchContent_MakeAvailable(doctest)
 
-add_executable(testlib testgeometry.cpp)
+set(TESTFILES "dummytest.cpp")
 
-target_link_libraries(testlib PRIVATE Geometry Catch2::Catch2)
+add_executable(testlib test_utils.cpp "${TESTFILES}")
+
+target_link_libraries(testlib PRIVATE Geometry doctest)
 
 add_test(NAME testlibtest COMMAND testlib)
\ No newline at end of file
diff --git a/tests/dummytest.cpp b/tests/dummytest.cpp
new file mode 100644
index 0000000..12f6d6f
--- /dev/null
+++ b/tests/dummytest.cpp
@@ -0,0 +1,10 @@
+//
+// Created by nb on 01.01.24.
+//
+#include <doctest/doctest.h>
+#include "Geometry/dummy.hpp"
+
+TEST_CASE("dummy testcase"){
+    CHECK(true);
+    eigenExample();
+}
\ No newline at end of file
diff --git a/tests/test_utils.cpp b/tests/test_utils.cpp
new file mode 100644
index 0000000..b8210f9
--- /dev/null
+++ b/tests/test_utils.cpp
@@ -0,0 +1,6 @@
+//
+// Created by nb on 31.12.23.
+//
+
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include <doctest/doctest.h>
diff --git a/tests/testgeometry.cpp b/tests/testgeometry.cpp
deleted file mode 100644
index 5d42b5a..0000000
--- a/tests/testgeometry.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-//
-// Created by nb on 31.12.23.
-//
-
-#define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
-#include <Geometry/dummy.hpp>
-
-TEST_CASE("Test Check","[main]") {
-    eigenExample();
-    REQUIRE( true );
-}
\ No newline at end of file