public void TokensAreEmptyExpectFailure()
{
Mock <IMeterCsvValidator> mockValidator = new Mock <IMeterCsvValidator>();
MeterCsvLineParser csvReader = new MeterCsvLineParser(mockValidator.Object);
string tokens = "";
Assert.IsFalse(csvReader.TryParseMeterLine(tokens, out MeterReading meterReading));
}
public void AccountIdTokenIsInvalidExpectFailure()
{
Mock <IMeterCsvValidator> mockValidator = new Mock <IMeterCsvValidator>();
int expectedAccountId = 123;
mockValidator.Setup(v => v.TryParseAccountId(It.IsAny <string>(), out expectedAccountId)).Returns(false);
MeterCsvLineParser csvReader = new MeterCsvLineParser(mockValidator.Object);
string tokens = "A,B,C";
Assert.IsFalse(csvReader.TryParseMeterLine(tokens, out MeterReading meterReading));
}
public void MeterReadingIsInvalidExpectFailure()
{
Mock <IMeterCsvValidator> mockValidator = new Mock <IMeterCsvValidator>();
int expectedAccountId = 123;
DateTime expectedMeterReadingDateTime = new DateTime(2000, 05, 21);
string expectedMeterReading = "00012";
mockValidator.Setup(v => v.TryParseAccountId(It.IsAny <string>(), out expectedAccountId)).Returns(true);
mockValidator.Setup(v => v.TryParseMeterReadingDateTime(It.IsAny <string>(), out expectedMeterReadingDateTime)).Returns(true);
mockValidator.Setup(v => v.TryParseMeterReading(It.IsAny <string>(), out expectedMeterReading)).Returns(false);
MeterCsvLineParser csvReader = new MeterCsvLineParser(mockValidator.Object);
string tokens = "A,B,C";
Assert.IsFalse(csvReader.TryParseMeterLine(tokens, out MeterReading meterReading));
}
public void TokensAreValidExpectMeterReadingRecordReturned()
{
Mock <IMeterCsvValidator> mockValidator = new Mock <IMeterCsvValidator>();
int expectedAccountId = 123;
DateTime expectedMeterReadingDateTime = new DateTime(2000, 05, 21);
string expectedMeterReading = "00012";
mockValidator.Setup(v => v.TryParseAccountId(It.IsAny <string>(), out expectedAccountId)).Returns(true);
mockValidator.Setup(v => v.TryParseMeterReadingDateTime(It.IsAny <string>(), out expectedMeterReadingDateTime)).Returns(true);
mockValidator.Setup(v => v.TryParseMeterReading(It.IsAny <string>(), out expectedMeterReading)).Returns(true);
MeterCsvLineParser csvReader = new MeterCsvLineParser(mockValidator.Object);
string tokens = "A,B,C";
csvReader.TryParseMeterLine(tokens, out MeterReading meterReading);
Assert.AreEqual(expectedAccountId, meterReading.AccountId);
Assert.AreEqual(expectedMeterReadingDateTime, meterReading.MeterReadingDateTime);
Assert.AreEqual(expectedMeterReading, meterReading.MeterReadValue);
}