public void LargestRectangleAreaTest()
{
//Assert.AreEqual(1, leetCode.LargestRectangleArea(new[] { 1 }));
Assert.AreEqual(3, leetCode.LargestRectangleArea(new[] { 2, 1, 2 }));
Assert.AreEqual(10, leetCode.LargestRectangleArea(new[] { 2, 1, 5, 6, 2, 3 }));
Assert.AreEqual(100, leetCode.LargestRectangleArea(new[] { 2, 1, 5, 100, 2, 3 }));
}
