public void Decode_12_ShouldReturn38()
{
const String inputValue = "12";
const Int32 expectedValue = 38;
Assert.AreEqual(expectedValue, ShortenerMathBits.Decode(inputValue));
}
public void Decode_aa_ShouldReturn366()
{
const String inputValue = "aa";
const Int32 expectedValue = 370;
Assert.AreEqual(expectedValue, ShortenerMathBits.Decode(inputValue));
}
public void Encode_9_ShouldReturn9()
{
const String expectedValue = "9";
const Int32 inputValue = 9;
Assert.AreEqual(expectedValue, ShortenerMathBits.Encode(inputValue));
}
public void Decode_7_ShouldReturn7()
{
const String inputValue = "7";
const Int32 expectedValue = 7;
Assert.AreEqual(expectedValue, ShortenerMathBits.Decode(inputValue));
}
public void Encode_361_ShouldReturnA1()
{
const String expectedValue = "a1";
const Int32 inputValue = 361;
Assert.AreEqual(expectedValue, ShortenerMathBits.Encode(inputValue));
}
public void Encode_83_ShouldReturn2B()
{
const String expectedValue = "2b";
const Int32 inputValue = 83;
Assert.AreEqual(expectedValue, ShortenerMathBits.Encode(inputValue));
}
public void Encode_44_ShouldReturn18()
{
const String expectedValue = "18";
const Int32 inputValue = 44;
Assert.AreEqual(expectedValue, ShortenerMathBits.Encode(inputValue));
}
//Caution slowish (~25secs)
public void EncodeDecode_EveryNumberBetween1And1mEncoded_DecodedBackToOrginalValue()
{
const Int32 start = 0;
const Int32 end = 1000000;
for (int i = start; i <= end; i++)
{
var enc = ShortenerMathBits.Encode(i);
var dec = ShortenerMathBits.Decode(enc);
Assert.AreEqual(i, dec);
}
}
