public void Test1()
{
int[] arr = { 6, -3, -10, 0, 2 };
var result = MaximumProductSubarray.RunImplementationA(arr);
Assert.That(result, Is.EqualTo(180));
}
public void ShouldReturn0WhenNullOrEmpty()
{
var sol = new MaximumProductSubarray();
Assert.AreEqual(0, sol.MaxProduct(null));
Assert.AreEqual(0, sol.MaxProduct(new int[0]));
}
public void ShouldReturnSingleValue()
{
var sol = new MaximumProductSubarray();
Assert.AreEqual(99, sol.MaxProduct(new[] { 99 }));
Assert.AreEqual(-99, sol.MaxProduct(new int[] { -99 }));
}
public void Test8()
{
int[] arr = { };
var result = MaximumProductSubarray.RunImplementationA(arr);
Assert.That(result, Is.EqualTo(null));
}
public void Test6()
{
int[] arr = { 1, -3, -5, -2, 0, 4, 9, 0, 3, -8, 7, -6 };
var result = MaximumProductSubarray.RunImplementationA(arr);
Assert.That(result, Is.EqualTo(1008));
}
public void Test4()
{
int[] arr = { -1, 0, 0, 1, -1, 1 };
var result = MaximumProductSubarray.RunImplementationA(arr);
Assert.That(result, Is.EqualTo(1));
}
public void Test3()
{
int[] arr = { -2, -3, 0, -2, -40 };
var result = MaximumProductSubarray.RunImplementationA(arr);
Assert.That(result, Is.EqualTo(80));
}
public void GetMaximumProduct_ShouldReturn_MaximumProductInSubArray(int[] nums, int expectedProduct)
{
// Arrange
var maximumProductCalculator = new MaximumProductSubarray();
// Act
var product = maximumProductCalculator.GetMaximumProduct(nums);
// Assert
product.Should().Be(expectedProduct);
}
public void TestMaximumProductSubarray()
{
var r = MaximumProductSubarray.Calc(new[] { 2, 3, -2, 4 });
Assert.AreEqual(r, 6);
r = MaximumProductSubarray.Calc(new[] { -2, 0, -1 });
Assert.AreEqual(r, 0);
r = MaximumProductSubarray.Calc(new[] { 6, 5, -1, -100, 0, 2, 49, 22 });
Assert.AreEqual(r, 3000);
}
public void MaxProductTests()
{
MaximumProductSubarray obj = new MaximumProductSubarray();
// Input: [2, 3, -2, 4]
//Output: 6
//Explanation: [2, 3] has the largest product 6.
var arr = new int[] { 2, 3, -2, 4 };
var x = obj.MaxProduct(arr);
// Input: [-2, 0, -1]
//Output: 0
//Explanation: The result cannot be 2, because[-2, -1] is not a subarray.
arr = new int[] { -2, 0, -1 };
x = obj.MaxProduct(arr);
arr = new int[] { -3, 0, 1, -2 };
x = obj.MaxProduct(arr);//1
arr = new int[] { 3, -1, 4 };
x = obj.MaxProduct(arr);//4
}
public void Example4()
{
var sol = new MaximumProductSubarray();
Assert.AreEqual(6, sol.MaxProduct(new[] { -1, -2, -3 }));
}
public void Example3()
{
var sol = new MaximumProductSubarray();
Assert.AreEqual(0, sol.MaxProduct(new[] { 0, 0, -2, 0 }));
}
public void Example1()
{
var sol = new MaximumProductSubarray();
Assert.AreEqual(6, sol.MaxProduct(new[] { 2, 3, -2, 4 }));
}
