public void ArrayAlgorithms_PrintMatrixInSpiralForm_Test() { // Arrange var input = new int[, ] { { 1, 2, 3, 4, 5 }, { 6, 7, 8, 9, 10 }, { 11, 12, 13, 14, 15 } }; // Act ArrayAlgorithms.PrintMatrixInSpiralForm(input); }