public void ReadingIs5DigitsExpectSuccess()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsTrue(validator.TryParseMeterReading("12345", out string meterReading));
Assert.AreEqual("12345", meterReading);
}
public void ReadingIsNotANumberExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("12X45", out string meterReading));
}
public void ReadingIsNegativeExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("-12345", out string meterReading));
}
public void ReadingIsMissingExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("", out string meterReading));
}
public void ReadingIs6DigitsExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("123456", out string meterReading));
}
