/**
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.product.swap;
import static com.opengamma.strata.basics.currency.Currency.GBP;
import static com.opengamma.strata.basics.date.HolidayCalendarIds.EUTA;
import static com.opengamma.strata.basics.index.FxIndices.EUR_GBP_ECB;
import static com.opengamma.strata.basics.index.FxIndices.EUR_USD_ECB;
import static com.opengamma.strata.collect.TestHelper.assertSerialization;
import static com.opengamma.strata.collect.TestHelper.assertThrowsIllegalArg;
import static com.opengamma.strata.collect.TestHelper.coverBeanEquals;
import static com.opengamma.strata.collect.TestHelper.coverImmutableBean;
import static com.opengamma.strata.collect.TestHelper.date;
import static org.testng.Assert.assertEquals;
import java.time.LocalDate;
import org.testng.annotations.Test;
import com.opengamma.strata.basics.ReferenceData;
import com.opengamma.strata.basics.currency.Currency;
import com.opengamma.strata.basics.date.DaysAdjustment;
import com.opengamma.strata.basics.index.FxIndexObservation;
import com.opengamma.strata.basics.schedule.SchedulePeriod;
/**
* Test.
*/
@Test
public class FxResetCalculationTest {
private static final ReferenceData REF_DATA = ReferenceData.standard();
private static final DaysAdjustment MINUS_TWO_DAYS = DaysAdjustment.ofBusinessDays(-2, EUTA);
private static final DaysAdjustment MINUS_THREE_DAYS = DaysAdjustment.ofBusinessDays(-3, EUTA);
private static final LocalDate DATE_2014_03_31 = date(2014, 3, 31);
private static final LocalDate DATE_2014_06_30 = date(2014, 6, 30);
public void test_builder() {
FxResetCalculation test = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.fixingRelativeTo(FxResetFixingRelativeTo.PERIOD_START)
.build();
assertEquals(test.getIndex(), EUR_GBP_ECB);
assertEquals(test.getReferenceCurrency(), GBP);
assertEquals(test.getFixingDateOffset(), MINUS_TWO_DAYS);
assertEquals(test.getFixingRelativeTo(), FxResetFixingRelativeTo.PERIOD_START);
}
public void test_builder_defaultFixingRelativeTo() {
FxResetCalculation test = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.build();
assertEquals(test.getIndex(), EUR_GBP_ECB);
assertEquals(test.getReferenceCurrency(), GBP);
assertEquals(test.getFixingDateOffset(), MINUS_TWO_DAYS);
assertEquals(test.getFixingRelativeTo(), FxResetFixingRelativeTo.PERIOD_START);
}
public void test_invalidCurrency() {
assertThrowsIllegalArg(() -> FxResetCalculation.builder()
.index(EUR_USD_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.build());
}
//-------------------------------------------------------------------------
public void test_resolve_beforeStart_weekend() {
FxResetCalculation base = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.build();
FxReset test = base.resolve(REF_DATA).apply(SchedulePeriod.of(DATE_2014_03_31, DATE_2014_06_30));
assertEquals(test, FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, date(2014, 3, 27), REF_DATA), GBP));
}
public void test_resolve_beforeEnd_weekend() {
FxResetCalculation base = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.fixingRelativeTo(FxResetFixingRelativeTo.PERIOD_END)
.build();
FxReset test = base.resolve(REF_DATA).apply(SchedulePeriod.of(DATE_2014_03_31, DATE_2014_06_30));
assertEquals(test, FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, date(2014, 6, 26), REF_DATA), GBP));
}
public void test_resolve_beforeStart_threeDays() {
FxResetCalculation base = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_THREE_DAYS)
.build();
FxReset test = base.resolve(REF_DATA).apply(SchedulePeriod.of(DATE_2014_03_31, DATE_2014_06_30));
assertEquals(test, FxReset.of(FxIndexObservation.of(EUR_GBP_ECB, date(2014, 3, 26), REF_DATA), GBP));
}
//-------------------------------------------------------------------------
public void coverage() {
FxResetCalculation test = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.build();
coverImmutableBean(test);
FxResetCalculation test2 = FxResetCalculation.builder()
.index(EUR_USD_ECB)
.referenceCurrency(Currency.EUR)
.fixingDateOffset(MINUS_THREE_DAYS)
.fixingRelativeTo(FxResetFixingRelativeTo.PERIOD_END)
.build();
coverBeanEquals(test, test2);
}
public void test_serialization() {
FxResetCalculation test = FxResetCalculation.builder()
.index(EUR_GBP_ECB)
.referenceCurrency(GBP)
.fixingDateOffset(MINUS_TWO_DAYS)
.build();
assertSerialization(test);
}
}