feat(linear-static-3d-euler-beam): step 9 - dense-math-adapters-review-fix

tests/unit/math/matrix_test.cpp

@@ -2,6 +2,7 @@
 
 #include <gtest/gtest.h>
 
+#include <limits>
 #include <stdexcept>
 #include <utility>
 
@@ -9,6 +10,10 @@ namespace fesa {
 namespace {
 
 TEST(DenseMath, RowMajorMatrixMatchesKnownGemvGemm) {
+    const std::size_t wraparoundRows =
+        (std::numeric_limits<std::size_t>::max)() / 2U + 1U;
+    EXPECT_THROW(static_cast<void>(Matrix{wraparoundRows, 2}), std::length_error);
+
     Matrix zeroRows{0, 3};
     Vector threeValues{3, 2.0};
     const Vector zeroRowProduct = zeroRows.multiply(threeValues);