Moved Eule to its own repository

Test/Math_RandomInteger.cpp

@@ -0,0 +1,51 @@
+#include "CppUnitTest.h"
+#include "../_TestingUtilities/Testutil.h"
+#include "../Eule/Math.h"
+#include <array>
+#include <sstream>
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace Eule;
+
+namespace _Math
+{
+	TEST_CLASS(_RandomInteger)
+	{
+	public:
+		// Checks that the produced unsigned-integer distribution shows a big standard deviation
+		TEST_METHOD(Uint_Big_Standard_Deviation)
+		{
+			// Setup
+			std::vector<unsigned int> rands;
+			rands.resize(1000);
+
+			// Exercise
+			// Create 1000 random values
+			std::generate_n(rands.data(), rands.size(), []()->unsigned int { return Math::RandomUint(); });
+
+			// Verify
+			const double stddev = Testutil::Stddev<unsigned int>(rands);
+			Assert::IsTrue(stddev >= 1000000, (std::wstringstream() << stddev).str().c_str());
+
+			return;
+		}
+
+		// Checks that the produced integer distribution shows a big standard deviation
+		TEST_METHOD(Int_Big_Standard_Deviation)
+		{
+			// Setup
+			std::vector<int> rands;
+			rands.resize(1000);
+			
+			// Exercise
+			// Create 1000 random values
+			std::generate_n(rands.data(), rands.size(), []()->int { return Math::RandomInt(); });
+
+			// Verify
+			const double stddev = Testutil::Stddev<int>(rands);
+			Assert::IsTrue(stddev >= 1000000, (std::wstringstream() << stddev).str().c_str());
+
+			return;
+		}
+	};
+}