public void GetReadData_CannotHandleNonNumericStrings_ThrowsException(string inputData)
{
// Arrange
var cut = new CsvConverterDefaultDouble();
cut.Initialize(null, new DefaultTypeConverterFactory());
// Act
double actual = (double)cut.GetReadData(typeof(double), inputData, "Column1", 1, 1);
// Assert
Assert.Fail("Exception should be thrown when invalid values are passed into the parser!");
}
public void GetReadData_CanConvertNullableDoublesWithoutAnAttribute_ValuesConverted(string inputData, string expectedAsString)
{
// Arrange
double?expected = string.IsNullOrWhiteSpace(expectedAsString) ? (double?)null : double.Parse(expectedAsString);
var cut = new CsvConverterDefaultDouble();
cut.Initialize(null, new DefaultTypeConverterFactory());
// Act
double?actual = (double?)cut.GetReadData(typeof(double?), inputData, "Column1", 1, 1);
// Assert
Assert.AreEqual(expected, actual);
}
public void GetReadData_CanRoundToGivenPrecision_NumberRoundedProperly(
string inputData, string expectedAsString, int numberOfDecimalPlaces,
bool allowRounding)
{
// Arrange
double expected = double.Parse(expectedAsString);
var cut = new CsvConverterDefaultDouble();
cut.AllowRounding = allowRounding;
cut.Initialize(null, new DefaultTypeConverterFactory());
cut.NumberOfDecimalPlaces = numberOfDecimalPlaces;
// Act
double actual = (double)cut.GetReadData(typeof(double), inputData, "Column1", 1, 1);
// Assert
Assert.AreEqual(expected, actual);
}
[DataRow(.20, "20%", "P0")] // Differs between windows 10 (20%) & windows 7 (20 %)
public void GetWriteData_CanConvertNullableDouble_DoubleConverted(double?inputData, string expectedData, string formatData)
{
// Arrange
// Arrange
var cut = new CsvConverterDefaultDouble();
cut.StringFormat = formatData;
// Act
string actualData = cut.GetWriteData(typeof(double?), inputData, "Column1", 1, 1);
// Windows 10 (2,000%) & Windows 7 (2,000 %) format percentages slightly differently
// So remove spaces before comparing
if (formatData != null && formatData.StartsWith("P"))
{
actualData = actualData.Replace(" ", "");
}
// Assert
Assert.AreEqual(expectedData, actualData);
}
