add basic test

src/Matrix.cpp

@@ -134,6 +134,20 @@ bool Matrix::IsInversed() const {
 	return true;
 }
 
+bool Matrix::operator==(const Matrix& other) const {
+	if (m_Lignes != other.m_Lignes || m_Colonnes != other.m_Colonnes)
+		return false;
+
+	for (std::size_t i = 0; i < m_Lignes; i++) {
+		for (std::size_t j = 0; j < m_Colonnes; j++) {
+			if (!IsEqualZero(at(i, j) - other.at(i, j)))
+				return false;
+		}
+	}
+
+	return true;
+}
+
 void Matrix::GaussNonJordan(bool reduite) {
 	int r = -1;
 	for (std::size_t j = 0; j < m_Colonnes; j++) {

src/Matrix.h

@@ -37,6 +37,8 @@ class Matrix {
 
 	bool IsInversed() const;
 
+	bool operator==(const Matrix& other) const;
+
 	long double& operator[](std::size_t indice);
 
 	long double& at(std::size_t ligne, std::size_t colonne);

test/mainTest.cpp

@@ -0,0 +1,45 @@
+#include "Matrix.h"
+#include <cassert>
+
+#ifdef NDEBUG
+#error "Il faut être en debug mode ! xmake f -m debug"
+#endif
+struct Test{
+    Matrix mat;
+    Matrix res;
+};
+
+static const std::vector<Test> TEST_MATRICES = {
+    // test 1
+    {{3, 3, {
+        1, 2, 3,
+        4, 5, 6,
+        7, 8, 9,
+    }}, {3, 3, {
+        1, 0, -1,
+        0, 1, 2,
+        0, 0, 0,
+    }}},
+    // test 2
+    {{3, 3, {
+        4, 5, 6,
+        1, 2, 3,
+        7, 8, 9,
+    }}, {3, 3, {
+        1, 0, -1,
+        0, 1, 2,
+        0, 0, 0,
+    }}}
+};
+
+void test() {
+	for (Test test : TEST_MATRICES) {
+        test.mat.GaussJordan(true);
+        assert(test.mat == test.res);
+    }
+}
+
+int main(int argc, char** argv) {
+	test();
+	return 0;
+}

xmake.lua

@@ -6,6 +6,18 @@ target("Pivot")
     set_rundir("$(projectdir)/matricies")
     set_languages("c++17")
 
+
+
+
+
+target("PivotTest")
+    set_kind("binary")
+    add_files("test/*.cpp", "src/Matrix.cpp")
+    add_includedirs("src")
+    set_default(false)
+    add_tests("compile_and_run")
+    set_rundir("$(projectdir)/matricies")
+
 --
 -- If you want to known more usage about xmake, please see https://xmake.io
 --