add IsElementOf + ColumnVector

test/test_vect.cpp

@@ -1,7 +1,7 @@
 #include "Vect.h"
 #include <cassert>
 
-int main() {
+void TestVect() {
 	Vect vect1 {{3, 2, {
 		1, 2,
 		3, 4,
@@ -27,5 +27,21 @@ int main() {
 	assert(vect1 != vect2);
 	assert(vect2 != vect3);
 	assert(vect3 != vect4);
+
+	assert(vect1.IsElementOf(Matrix::ColumnVector({3, 7, 11})));
+	assert(!vect1.IsElementOf(Matrix::ColumnVector({3, 7, 12})));
+}
+
+void TestVectAffine() {
+	VectAffine aff {Matrix {3, 1, {-2, 3, 7}}, Matrix::ColumnVector({5, 2, -8})};
+
+	assert(aff.IsElementOf(Matrix::ColumnVector({5, 2, -8})));
+	assert(aff.IsElementOf(Matrix::ColumnVector({3, 5, -1})));
+	assert(!aff.IsElementOf(Matrix::ColumnVector({1, 2, 3})));
+}
+
+int main() {
+	TestVect();
+	TestVectAffine();
 	return 0;
 }