public void getColumnTypes() {
ArrayTable<Integer, Integer, Result<?>> table = ArrayTable.create(INDICES, INDICES);
table.put(0, 0, Result.success(1));
table.put(0, 1, Result.success("abc"));
table.put(1, 0, Result.success(2));
table.put(1, 1, Result.success("def"));
List<Class<?>> columnTypes = TradeReportFormatter.INSTANCE.getColumnTypes(report(table));
assertThat(columnTypes).isEqualTo(ImmutableList.of(Integer.class, String.class));
}
public void getColumnTypesWithSomeFailures() {
ImmutableList<Integer> indices = ImmutableList.of(0, 1);
ArrayTable<Integer, Integer, Result<?>> table = ArrayTable.create(indices, indices);
table.put(0, 0, Result.failure(FailureReason.ERROR, "fail"));
table.put(0, 1, Result.failure(FailureReason.ERROR, "fail"));
table.put(1, 0, Result.success(2));
table.put(1, 1, Result.success("def"));
List<Class<?>> columnTypes = TradeReportFormatter.INSTANCE.getColumnTypes(report(table));
assertThat(columnTypes).isEqualTo(ImmutableList.of(Integer.class, String.class));
}
/**
* Tests that executing a function that returns a success result returns the underlying result
* without wrapping it.
*/
public void executeSuccessResultValue() {
SupplierFunction<Result<String>> fn = SupplierFunction.of(() -> Result.success("foo"));
CalculationTask task = new CalculationTask(TARGET, 0, 0, fn, MAPPINGS, REPORTING_RULES);
CalculationEnvironment marketData =
CalculationEnvironment.builder().valuationDate(date(2011, 3, 8)).build();
CalculationResult calculationResult = task.execute(marketData);
Result<?> result = calculationResult.getResult();
assertThat(result).hasValue("foo");
}