本文整理了Java中org.assertj.core.api.ListAssert.first()方法的一些代码示例，展示了ListAssert.first()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ListAssert.first()方法的具体详情如下：
包路径：org.assertj.core.api.ListAssert
类名称：ListAssert
方法名：first

ListAssert.first介绍

暂无

代码示例

代码示例来源：origin: reactor/reactor-core

.first()
    .matches(ctx  -> ctx.hasKey("thirdPartyContext"));
assertThat(contextPerRetry.subList(1, contextPerRetry.size() - 1))

代码示例来源：origin: reactor/reactor-core

"emitted 2 elements this attempt, 0 repeats left");
assertThat(contexts).first().matches(ctx -> ctx.hasKey("thirdPartyContext"));
assertThat(contexts).noneMatch(ctx -> ctx.getOrDefault("repeatsLeft", -1) != 3 && ctx.hasKey("thirdPartyContext"));

代码示例来源：origin: RoboZonky/robozonky

@Test
void fails() {
  final Runnable r = mock(Runnable.class);
  doThrow(IllegalStateException.class).when(r).run();
  final PowerTenant t = mockTenant();
  final Consumer<Throwable> c = mock(Consumer.class);
  final Skippable s = new Skippable(r, t, c);
  s.run();
  verify(c, never()).accept(any());
  assertThat(this.getEventsRequested()).hasSize(1)
      .first()
      .isInstanceOf(RoboZonkyDaemonFailedEvent.class);
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void correctLoading() {
  final ListenerService s1 = mock(ListenerService.class);
  final EventListenerSupplier<RoboZonkyStartingEvent> returned = () -> Optional.of(l);
  doAnswer(i -> Stream.of(returned)).when(s1).findListeners(eq(RoboZonkyStartingEvent.class));
  final ListenerService s2 = mock(ListenerService.class);
  doAnswer(i -> Stream.of((EventListenerSupplier<RoboZonkyStartingEvent>) Optional::empty))
      .when(s2).findListeners(eq(RoboZonkyStartingEvent.class));
  final Iterable<ListenerService> s = () -> Arrays.asList(s1, s2).iterator();
  final List<EventListenerSupplier<RoboZonkyStartingEvent>> r =
      ListenerServiceLoader.load(RoboZonkyStartingEvent.class, s);
  assertThat(r).hasSize(2);
  assertThat(r)
      .first()
      .has(new Condition<>(result -> result.get().isPresent() && Objects.equals(result.get().get(), l),
                 "Exists"));
  assertThat(r)
      .last()
      .has(new Condition<>(result -> !result.get().isPresent(), "Does not exist"));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void processHopeless() {
  final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
  System.out.println("Processing.");
  HOPELESS.process(transactional, investment);
  System.out.println("Processed.");
  transactional.commit();
  System.out.println("Committed.");
  assertThat(getEventsRequested()).hasSize(1)
      .first().isInstanceOf(LoanDelinquent90DaysOrMoreEvent.class);
  verify(zonky).getLoan(eq(loan.getId()));
  verify(zonky).getDevelopments(eq(loan.getId()));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void processMild() {
  final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
  MILD.process(transactional, investment);
  transactional.commit();
  assertThat(getEventsRequested()).hasSize(1)
      .first().isInstanceOf(LoanDelinquent10DaysOrMoreEvent.class);
  verify(zonky).getLoan(eq(loan.getId()));
  verify(zonky).getDevelopments(eq(loan.getId()));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void processCritical() {
  final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
  CRITICAL.process(transactional, investment);
  transactional.commit();
  assertThat(getEventsRequested()).hasSize(1)
      .first().isInstanceOf(LoanDelinquent60DaysOrMoreEvent.class);
  verify(zonky).getLoan(eq(loan.getId()));
  verify(zonky).getDevelopments(eq(loan.getId()));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void processSevere() {
  final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
  SEVERE.process(transactional, investment);
  transactional.commit();
  assertThat(getEventsRequested()).hasSize(1)
      .first().isInstanceOf(LoanDelinquent30DaysOrMoreEvent.class);
  verify(zonky).getLoan(eq(loan.getId()));
  verify(zonky).getDevelopments(eq(loan.getId()));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void processNew() {
  final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
  NEW.process(transactional, investment);
  transactional.commit();
  assertThat(getEventsRequested()).hasSize(1)
      .first().isInstanceOf(LoanNowDelinquentEvent.class);
  verify(zonky).getLoan(eq(loan.getId()));
  verify(zonky).getDevelopments(eq(loan.getId()));
}

代码示例来源：origin: RoboZonky/robozonky

@Test
  void processDefaulted() {
    final TransactionalPowerTenant transactional = PowerTenant.transactional(mockTenant(zonky));
    DEFAULTED.process(transactional, investment);
    transactional.commit();
    assertThat(getEventsRequested()).hasSize(1)
        .first().isInstanceOf(LoanDefaultedEvent.class);
    verify(zonky).getLoan(eq(loan.getId()));
    verify(zonky).getDevelopments(eq(loan.getId()));
  }
}

代码示例来源：origin: io.syndesis.server/server-api-generator

@Test
public void testEmptyOperationSummary() throws IOException {
  ProvidedApiTemplate template = new ProvidedApiTemplate(dummyConnection(), "fromAction", "toAction");
  String specification = TestHelper.resource("/swagger/empty-summary.json");
  SwaggerAPIGenerator generator = new SwaggerAPIGenerator();
  APIIntegration apiIntegration = generator.generateIntegration(specification, template);
  assertThat(apiIntegration).isNotNull();
  assertThat(apiIntegration.getIntegration().getFlows()).hasSize(3);
  List<Flow> flows = apiIntegration.getIntegration().getFlows();
  assertThat(flows).filteredOn(idEndsWith("-1")).first().hasFieldOrPropertyWithValue("name", "Receiving GET request on /hi");
  assertThat(flows).filteredOn(idEndsWith("-2")).first().hasFieldOrPropertyWithValue("name", "post operation");
  assertThat(flows).filteredOn(idEndsWith("-3")).first().hasFieldOrPropertyWithValue("name", "Receiving PUT request on /hi");
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void handlesRegularHealing() {
  final Investment i1 = Investment.custom().setDaysPastDue(1).build();
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.of(i1));
  // run test
  payload.accept(tenant); // nothing will happen here, as this is the initializing run
  final Investment i2 = Investment.custom().setDaysPastDue(1).setPaymentStatus(PaymentStatus.OK).build();
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.of(i2));
  when(zonky.getLoan(anyInt())).thenReturn(Loan.custom().build());
  payload.accept(tenant); // the new delinquency will show up now
  assertThat(getEventsRequested()).hasSize(1)
      .extracting(e -> (Object) e.getClass().getInterfaces()[0])
      .containsOnly(LoanNowDelinquentEvent.class);
  readPreexistingEvents();
  // now the same delinquency is no longer available
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.empty());
  when(zonky.getInvestment(eq(i2.getId()))).thenReturn(Optional.of(i2));
  payload.accept(tenant); // the new delinquency will show up now
  assertThat(getEventsRequested()).hasSize(1)
      .first()
      .isInstanceOf(LoanNoLongerDelinquentEvent.class);
}

代码示例来源：origin: RoboZonky/robozonky

@Test
void handlesLoss() {
  final Investment i1 = Investment.custom().setDaysPastDue(1).build();
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.of(i1));
  // run test
  payload.accept(tenant); // nothing will happen here, as this is the initializing run
  final Investment i2 = Investment.custom().setDaysPastDue(1).setPaymentStatus(PaymentStatus.WRITTEN_OFF).build();
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.of(i2));
  when(zonky.getLoan(anyInt())).thenReturn(Loan.custom().build());
  payload.accept(tenant); // the new delinquency will show up now
  assertThat(getEventsRequested()).hasSize(1)
      .extracting(e -> (Object) e.getClass().getInterfaces()[0])
      .containsOnly(LoanNowDelinquentEvent.class);
  readPreexistingEvents();
  // now the same delinquency is no longer available
  when(zonky.getDelinquentInvestments()).thenReturn(Stream.empty());
  when(zonky.getInvestment(eq(i2.getId()))).thenReturn(Optional.of(i2));
  payload.accept(tenant); // the lost loan will show up now
  assertThat(getEventsRequested()).hasSize(1)
      .first()
      .isInstanceOf(LoanLostEvent.class);
}