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unittest1.cpp
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unittest1.cpp
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#include "stdafx.h"
#include "CppUnitTest.h"
#include<vector>
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
namespace UnitTest
{
TEST_CLASS(UnitTest1)
{
public:
TEST_METHOD(TestMethod1)
{
std::vector<int> arr{ -2,1,-3,4,-1,2,1,-5,4 };
int sum = arr[0];
int now = arr[0];
for (int i = 1; i < arr.size(); i++)
{
if (now < 0)
now = arr[i];
else
now = now + arr[i];
if (now > sum)
sum = now;
}
sum = sum < 0 ? 0 : sum;
Assert::AreEqual(sum, 6);
}
TEST_METHOD(TestMethod2)
{
std::vector<int> arr{ -2,-4,-7,-1 };
int sum = arr[0];
int now = arr[0];
for (int i = 1; i < arr.size(); i++)
{
if (now < 0)
now = arr[i];
else
now = now + arr[i];
if (now > sum)
sum = now;
}
sum = sum < 0 ? 0 : sum;
Assert::AreEqual(sum, 0);
}
};
}