public void FromFormattedLoop()
{
// Run through a big loop of variations on formatted strings and
// see if SIValue can parse them all.
bool[] truefalse = new bool[] { true, false };
int ntested = 0;
foreach (string unit in new string[] { "mV", "V" })
{
foreach (bool neg in truefalse)
{
foreach (bool zeros in truefalse)
{
for (int leadingSpace = 0; leadingSpace <= 2; leadingSpace++)
{
for (int midSpace = 0; midSpace <= 2; midSpace++)
{
for (int trailSpace = 0; trailSpace <= 2; trailSpace++)
{
string formatted =
new string(' ', leadingSpace);
if (neg)
{
formatted += '-';
}
if (unit == "V")
{
if (zeros)
{
formatted += "0";
}
formatted += '.';
}
formatted += "123";
if (unit == "mV" && zeros)
{
formatted += ".00";
}
formatted += new string(' ', midSpace) + unit +
new string(' ', trailSpace);
SIPrefixedValue sivnew = new SIVoltage(formatted);
Assert.AreEqual(sivnew.Formatted,
neg ? "-123mV" : "123mV");
Assert.AreEqual(sivnew.SigDigs,
neg ? -123 : 123);
Assert.AreEqual(sivnew.Prefix, "m");
Assert.AreEqual(sivnew.Exponent, -3);
Assert.AreEqual(sivnew.Unit, "V");
ntested++;
}
}
}
}
}
}
Assert.AreEqual(ntested, 2 * 2 * 2 * 3 * 3 * 3);
}
public void FromFormatted()
{
SIVoltage volts = new SIVoltage("0.4mV");
Assert.AreEqual(volts.Exponent, -6);
Assert.AreEqual(volts.Formatted, "400uV");
Assert.AreEqual(volts.Prefix, "u");
Assert.AreEqual(volts.SigDigs, 400);
Assert.AreEqual(volts.Unit, "V");
Assert.IsTrue(Math.Abs(volts.Value / 400e-6 - 1) < 1e-6);
}
