public void NormalCases()
{
Assert.AreEqual("ACB", ZigzagConversion.Convert("ABC", 2));
Assert.AreEqual("PYAIHRNAPLSIIG", ZigzagConversion.Convert("PAYPALISHIRING", 2));
Assert.AreEqual("PAHNAPLSIIGYIR", ZigzagConversion.Convert("PAYPALISHIRING", 3));
Assert.AreEqual("PINALSIGYAHRPI", ZigzagConversion.Convert("PAYPALISHIRING", 4));
}
public void CornerCases()
{
Assert.AreEqual(null, ZigzagConversion.Convert(null, 2));
Assert.AreEqual(string.Empty, ZigzagConversion.Convert(string.Empty, 2));
Assert.AreEqual("abc", ZigzagConversion.Convert("abc", 0));
Assert.AreEqual("abc", ZigzagConversion.Convert("abc", 1));
Assert.AreEqual("abc", ZigzagConversion.Convert("abc", -1));
}
public string ZigzagConversion(string s, int numRows)
{
var solver = new ZigzagConversion();
return(solver.Solution(s, numRows));
}
