//-------------------------------------------------------------------------
public virtual void test_loadSeasonalityDefinition()
{
IDictionary <CurveName, SeasonalityDefinition> defns = SeasonalityDefinitionCsvLoader.loadSeasonalityDefinitions(ResourceLocator.of(GROUPS_1));
assertEquals(defns.Count, 1);
SeasonalityDefinition defn = defns[CurveName.of("USD-CPI")];
assertEquals(defn.AdjustmentType, ShiftType.SCALED);
assertEquals(defn.SeasonalityMonthOnMonth.size(), 12);
}
//-------------------------------------------------------------------------
/// <summary>
/// Parses the seasonality definition CSV file.
/// </summary>
/// <param name="charSource"> the seasonality CSV character source </param>
/// <returns> the map of seasonality definitions </returns>
public static IDictionary <CurveName, SeasonalityDefinition> parseSeasonalityDefinitions(CharSource charSource)
{
ImmutableMap.Builder <CurveName, SeasonalityDefinition> builder = ImmutableMap.builder();
CsvFile csv = CsvFile.of(charSource, true);
foreach (CsvRow row in csv.rows())
{
string curveNameStr = row.getField(CURVE_NAME);
string shiftTypeStr = row.getField(SHIFT_TYPE);
DoubleArray values = DoubleArray.of(12, i => double.Parse(row.getField(MONTH_PAIRS.get(i))));
CurveName curveName = CurveName.of(curveNameStr);
ShiftType shiftType = ShiftType.valueOf(shiftTypeStr.ToUpper(Locale.ENGLISH));
builder.put(curveName, SeasonalityDefinition.of(values, shiftType));
}
return(builder.build());
}
