public void ReadingIs5DigitsExpectSuccess()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsTrue(validator.TryParseMeterReading("12345", out string meterReading));
Assert.AreEqual("12345", meterReading);
}
public void MeterReadingIsValidDateTimeExpectSuccess()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsTrue(validator.TryParseMeterReadingDateTime("20/05/2019 09:24", out DateTime meterReadingDateTime));
Assert.AreEqual(new DateTime(2019, 05, 20, 9, 24, 0), meterReadingDateTime);
}
public void AccountIdIsPositiveIntegerExpectSuccess()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsTrue(validator.TryParseAccountId("78", out int accountId));
Assert.AreEqual(78, accountId);
}
public void OneHeaderIsMissingExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
string[] validHeaders = new string[] { "A", "B", "C" };
string[] headerTokens = new string[] { "A", "B" };
Assert.IsFalse(validator.ValidateHeaders(validHeaders, headerTokens));
}
public void ExtraHeaderExistsExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
string[] validHeaders = new string[] { "A", "B", "C" };
string[] headerTokens = new string[] { "A", "B", "C", "D" };
Assert.IsFalse(validator.ValidateHeaders(validHeaders, headerTokens));
}
public void All3HeadersExistExpectSuccess()
{
MeterCsvValidator validator = new MeterCsvValidator();
string[] validHeaders = new string[] { "A", "B", "C" };
string[] headerTokens = new string[] { "C", "B", "A" };
Assert.IsTrue(validator.ValidateHeaders(validHeaders, headerTokens));
}
public void MeterReadingIsInvalidDateTimeExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReadingDateTime("31/04/2019 09:24", out DateTime meterReadingDateTime));
}
public void AccountIdIsNotANumberExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseAccountId("ABC", out int accountId));
}
public void AccountIdIsDecimalExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseAccountId("78.45", out int accountId));
}
public void AccountIdIsNegativeIntegerExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseAccountId("-78", out int accountId));
}
public void ReadingIsNotANumberExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("12X45", out string meterReading));
}
public void ReadingIsMissingExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("", out string meterReading));
}
public void ReadingIsNegativeExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("-12345", out string meterReading));
}
public void ReadingIs6DigitsExpectFailure()
{
MeterCsvValidator validator = new MeterCsvValidator();
Assert.IsFalse(validator.TryParseMeterReading("123456", out string meterReading));
}