tests file for Range.hpp

tests/Math/Range.cpp

@@ -0,0 +1,57 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <catch2/catch_all.hpp>
+
+#include "Math/Range.hpp"
+
+using namespace OpenVulkano::Math;
+using RangeType = Range<int>;
+
+// The class does not have a default constructor... So rely on warnings about unitialized members
+
+TEST_CASE("Parameterized constructor", "[Range]")
+{
+	int min = 10;
+	int max = 20;
+	RangeType range(min, max);
+	REQUIRE(range.GetMin() == min);
+	REQUIRE(range.GetMax() == max);
+}
+
+TEST_CASE("GetMin and GetMax", "[Range]")
+{
+	int min = 10;
+	int max = 20;
+	RangeType range(min, max);
+
+	// Test const-qualified access
+	const RangeType& constRange = range;
+	REQUIRE(constRange.GetMin() == min);
+	REQUIRE(constRange.GetMax() == max);
+
+	// Test non-const access
+	range.GetMin() = 30;
+	range.GetMax() = 40;
+	REQUIRE(range.GetMin() == 30);
+	REQUIRE(range.GetMax() == 40);
+}
+
+TEST_CASE("GetSize", "[Range]")
+{
+	int min = 10;
+	int max = 20;
+	RangeType range(min, max);
+	REQUIRE(range.GetSize() == 10);
+}
+
+TEST_CASE("GetSize with negative", "[Range]")
+{
+	int min = -10;
+	int max = 10;
+	RangeType range(min, max);
+	REQUIRE(range.GetSize() == 20);
+}