public void ContainsTwoSum_ShouldReturnTrue()
{
// Arrange
int[] nums = { 10, 15, 3, 7 };
int k = 17;
// Act
var result = Solution.ContainsTwoSum(nums, k);
// Assert
Assert.IsTrue(result);
}
public void ContainsTwoSum_ShouldReturnFalse()
{
// Arrange
int[] nums = { 3, 19, 12, 5 };
int k = 14;
// Act
var result = Solution.ContainsTwoSum(nums, k);
// Assert
Assert.IsFalse(result);
}