public void ConvertBack_Normal_NullInputReturnsNull()
{
IValueConverter converter = new BytesToHexConverter();
object input = null;
byte[] expected = null;
byte[] output = (byte[])converter.ConvertBack(input, typeof(byte[]), null, Thread.CurrentThread.CurrentCulture);
Assert.AreEqual(expected, output, string.Format("Expected result is '{0}'", expected));
}
public void ConvertBack_Normal_StringToHex()
{
IValueConverter converter = new BytesToHexConverter();
object input = "0x0102030405060708090A0B0C0D0E0F10204080FF";
byte[] expected = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 32, 64, 128, 255 };
byte[] output = (byte[])converter.ConvertBack(input, typeof(byte[]), null, Thread.CurrentThread.CurrentCulture);
Assert.AreEqual(expected.Length, output.Length);
for (int i = 0; i < expected.Length; i++)
{
Assert.AreEqual(expected[i], output[i]);
}
}
public void ConvertBack_Erroneous_InvalidTargetTypeThrowsArgumentException()
{
BytesToHexConverter converter = new BytesToHexConverter();
object input = "0x02";
object output = converter.ConvertBack(input, typeof(DateTime), null, Thread.CurrentThread.CurrentCulture);
}
public void ConvertBack_Erroneous_NoLeading0xFormatException()
{
BytesToHexConverter converter = new BytesToHexConverter();
object input = "020408FF";
object output = converter.ConvertBack(input, typeof(byte[]), null, Thread.CurrentThread.CurrentCulture);
}
public void ConvertBack_Erroneous_PartiallyValidFormatThrowsFormatException()
{
BytesToHexConverter converter = new BytesToHexConverter();
object input = "0x020408_FAIL_";
object output = converter.ConvertBack(input, typeof(byte[]), null, Thread.CurrentThread.CurrentCulture);
}
public void ConvertBack_Erroneous_InvalidFormatThrowsFormatException()
{
BytesToHexConverter converter = new BytesToHexConverter();
object input = "Invalid string";
object output = converter.ConvertBack(input, typeof(byte[]), null, Thread.CurrentThread.CurrentCulture);
}