@Override public CurrencyAmount get(int index) { return amounts.get(index); }
public void test_of_CurrencyDoubleArray() { DoubleArray values = DoubleArray.of(1, 2, 3); CurrencyAmountArray test = CurrencyAmountArray.of(GBP, values); assertThat(test.getCurrency()).isEqualTo(GBP); assertThat(test.getValues()).isEqualTo(values); assertThat(test.size()).isEqualTo(3); assertThat(test.get(0)).isEqualTo(CurrencyAmount.of(GBP, 1)); assertThat(test.get(1)).isEqualTo(CurrencyAmount.of(GBP, 2)); assertThat(test.get(2)).isEqualTo(CurrencyAmount.of(GBP, 3)); assertThat(test.stream().collect(toList())).containsExactly( CurrencyAmount.of(GBP, 1), CurrencyAmount.of(GBP, 2), CurrencyAmount.of(GBP, 3)); }
public void test_convertedTo_existingCurrency() { FxMatrix fxMatrix = FxMatrix.builder() .addRate(USD, GBP, 1 / 1.5) .addRate(EUR, GBP, 0.7) .build(); CurrencyAmountArray convertedArray = VALUES_ARRAY.convertedTo(Currency.GBP, fxMatrix); assertThat(convertedArray.getCurrency()).isEqualTo(Currency.GBP); double[] expected = new double[] { 20 + 30 / 1.5 + 40 * 0.7, 21 + 32 / 1.5 + 43 * 0.7, 22 + 33 / 1.5 + 44 * 0.7}; for (int i = 0; i < 3; i++) { assertThat(convertedArray.get(i).getAmount()).isEqualTo(expected[i], offset(1e-6)); } }
public void test_of_function() { List<CurrencyAmount> values = ImmutableList.of( CurrencyAmount.of(GBP, 1), CurrencyAmount.of(GBP, 2), CurrencyAmount.of(GBP, 3)); CurrencyAmountArray test = CurrencyAmountArray.of(3, i -> values.get(i)); assertThat(test.getCurrency()).isEqualTo(GBP); assertThat(test.getValues()).isEqualTo(DoubleArray.of(1d, 2d, 3d)); assertThat(test.size()).isEqualTo(3); assertThat(test.get(0)).isEqualTo(CurrencyAmount.of(GBP, 1)); assertThat(test.get(1)).isEqualTo(CurrencyAmount.of(GBP, 2)); assertThat(test.get(2)).isEqualTo(CurrencyAmount.of(GBP, 3)); assertThat(test.stream().collect(toList())).containsExactly( CurrencyAmount.of(GBP, 1), CurrencyAmount.of(GBP, 2), CurrencyAmount.of(GBP, 3)); }
public void test_of_List() { List<CurrencyAmount> values = ImmutableList.of( CurrencyAmount.of(GBP, 1), CurrencyAmount.of(GBP, 2), CurrencyAmount.of(GBP, 3)); CurrencyAmountArray test = CurrencyAmountArray.of(values); assertThat(test.getCurrency()).isEqualTo(GBP); assertThat(test.getValues()).isEqualTo(DoubleArray.of(1d, 2d, 3d)); assertThat(test.size()).isEqualTo(3); assertThat(test.get(0)).isEqualTo(CurrencyAmount.of(GBP, 1)); assertThat(test.get(1)).isEqualTo(CurrencyAmount.of(GBP, 2)); assertThat(test.get(2)).isEqualTo(CurrencyAmount.of(GBP, 3)); assertThat(test.stream().collect(toList())).containsExactly( CurrencyAmount.of(GBP, 1), CurrencyAmount.of(GBP, 2), CurrencyAmount.of(GBP, 3)); }