Inlining + Reorganization + Roofline

headers/test_helpers.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include "vector2d.hpp"
+#include <gtest/gtest.h>
+
+// default tolerance value
+constexpr double tolerance = 1e-9;
+
+// Compare two Vector2d component-wise, with tolerance, and assert if difference between expected and obtained value is below tolerance
+inline ::testing::AssertionResult Vec2Near(const Vector2d &a, const Vector2d &b, double tol = tolerance) {
+  if (std::fabs(a.x - b.x) <= tol && std::fabs(a.y - b.y) <= tol) {
+    return ::testing::AssertionSuccess();
+  }
+  return ::testing::AssertionFailure() << "expected (" << b.x << ", " << b.y << "), got (" << a.x << ", " << a.y << "), diff (" << (a.x - b.x) << ", " << (a.y - b.y) << ")" << ", exceeds tolerance : " << tol;
+}
+
+#define EXPECT_VEC2_NEAR(actual, expected) EXPECT_TRUE(Vec2Near((actual), (expected)))
+
+#define EXPECT_VEC2_NEAR_TOL(actual, expected, tol) EXPECT_TRUE(Vec2Near((actual), (expected), (tol)))