Examples with OptionalInt java.util.OptionalInt used on opensource projects

Example 16 with OptionalInt

use of java.util.OptionalInt in project android_frameworks_base by DirtyUnicorns.

the class NetdEventListenerServiceTest method verifyLoggedDnsEvents.

void verifyLoggedDnsEvents(int wait, DnsEvent... expectedEvents) {
    verify(mLog, timeout(wait).times(expectedEvents.length)).log(mDnsEvCaptor.capture());
    for (DnsEvent got : mDnsEvCaptor.getAllValues()) {
        OptionalInt index = IntStream.range(0, expectedEvents.length).filter(i -> dnsEventsEqual(expectedEvents[i], got)).findFirst();
        // Don't match same expected event more than once.
        index.ifPresent(i -> expectedEvents[i] = null);
        assertTrue(index.isPresent());
    }
}

Example 17 with OptionalInt

use of java.util.OptionalInt in project jdk8u_jdk by JetBrains.

the class BasicInt method testEmptyGet.

@Test(expectedExceptions = NoSuchElementException.class)
public void testEmptyGet() {
    OptionalInt empty = OptionalInt.empty();
    int got = empty.getAsInt();
}

Example 18 with OptionalInt

use of java.util.OptionalInt in project jdk8u_jdk by JetBrains.

the class BasicInt method testEmpty.

@Test(groups = "unit")
public void testEmpty() {
    OptionalInt empty = OptionalInt.empty();
    OptionalInt present = OptionalInt.of(1);
    // empty
    assertTrue(empty.equals(empty));
    assertTrue(empty.equals(OptionalInt.empty()));
    assertTrue(!empty.equals(present));
    assertTrue(0 == empty.hashCode());
    assertTrue(!empty.toString().isEmpty());
    assertTrue(!empty.isPresent());
    empty.ifPresent(v -> {
        fail();
    });
    assertEquals(2, empty.orElse(2));
    assertEquals(2, empty.orElseGet(() -> 2));
}

Example 19 with OptionalInt

use of java.util.OptionalInt in project jdk8u_jdk by JetBrains.

the class IntReduceTest method testOps.

@Test(dataProvider = "IntStreamTestData", dataProviderClass = IntStreamTestDataProvider.class)
public void testOps(String name, TestData.OfInt data) {
    assertEquals(0, (int) exerciseTerminalOps(data, s -> s.filter(ipFalse), s -> s.reduce(0, irPlus)));
    OptionalInt seedless = exerciseTerminalOps(data, s -> s.reduce(irPlus));
    int folded = exerciseTerminalOps(data, s -> s.reduce(0, irPlus));
    assertEquals(folded, seedless.orElse(0));
    seedless = exerciseTerminalOps(data, s -> s.reduce(irMin));
    folded = exerciseTerminalOps(data, s -> s.reduce(Integer.MAX_VALUE, irMin));
    assertEquals(folded, seedless.orElse(Integer.MAX_VALUE));
    seedless = exerciseTerminalOps(data, s -> s.reduce(irMax));
    folded = exerciseTerminalOps(data, s -> s.reduce(Integer.MIN_VALUE, irMax));
    assertEquals(folded, seedless.orElse(Integer.MIN_VALUE));
    seedless = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(irPlus));
    folded = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(0, irPlus));
    assertEquals(folded, seedless.orElse(0));
    seedless = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(irMin));
    folded = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(Integer.MAX_VALUE, irMin));
    assertEquals(folded, seedless.orElse(Integer.MAX_VALUE));
    seedless = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(irMax));
    folded = exerciseTerminalOps(data, s -> s.map(irDoubler), s -> s.reduce(Integer.MIN_VALUE, irMax));
    assertEquals(folded, seedless.orElse(Integer.MIN_VALUE));
}

Example 20 with OptionalInt

use of java.util.OptionalInt in project android_frameworks_base by ResurrectionRemix.

the class NetdEventListenerServiceTest method verifyLoggedDnsEvents.

void verifyLoggedDnsEvents(int wait, DnsEvent... expectedEvents) {
    verify(mLog, timeout(wait).times(expectedEvents.length)).log(mDnsEvCaptor.capture());
    for (DnsEvent got : mDnsEvCaptor.getAllValues()) {
        OptionalInt index = IntStream.range(0, expectedEvents.length).filter(i -> dnsEventsEqual(expectedEvents[i], got)).findFirst();
        // Don't match same expected event more than once.
        index.ifPresent(i -> expectedEvents[i] = null);
        assertTrue(index.isPresent());
    }
}