public void ToAlpha_TestAllSingleDigits()
{
// Arrange
for (int n = 0; n < 26; n++)
{
string expected = symbol[n].ToString();
// Act
string result = IntegerToAlphabet.ToAlpha(n, "");
// Assert
Assert.AreEqual(expected, result);
}
}
public void ToAlphaTestCBX()
{
// C B X = C * (26^2) + B * (26^1) + X * (26^0)
// = 2 * 676 + 1 * 26 + 23 * 1
// = 1352 + 26 + 23
// = 1401
// Arrange
int n = 1401;
string expected = "CBX";
// Act
string result = IntegerToAlphabet.ToAlpha(n, "");
// Assert
Assert.AreEqual(expected, result);
}
