Examples with DoublePredicate java.util.function.DoublePredicate used on opensource projects

Example 16 with DoublePredicate

use of java.util.function.DoublePredicate in project j2objc by google.

the class DoublePredicateTest method testOr.

public void testOr() throws Exception {
    double arg = 5.0d;
    AtomicBoolean alwaysTrueInvoked = new AtomicBoolean(false);
    AtomicBoolean alwaysTrue2Invoked = new AtomicBoolean(false);
    AtomicBoolean alwaysFalseInvoked = new AtomicBoolean(false);
    AtomicBoolean alwaysFalse2Invoked = new AtomicBoolean(false);
    AtomicBoolean[] invocationState = { alwaysTrueInvoked, alwaysTrue2Invoked, alwaysFalseInvoked, alwaysFalse2Invoked };
    DoublePredicate alwaysTrue = x -> {
        alwaysTrueInvoked.set(true);
        assertEquals(x, arg);
        return true;
    };
    DoublePredicate alwaysTrue2 = x -> {
        alwaysTrue2Invoked.set(true);
        assertEquals(x, arg);
        return true;
    };
    DoublePredicate alwaysFalse = x -> {
        alwaysFalseInvoked.set(true);
        assertEquals(x, arg);
        return false;
    };
    DoublePredicate alwaysFalse2 = x -> {
        alwaysFalse2Invoked.set(true);
        assertEquals(x, arg);
        return false;
    };
    // true || true
    resetToFalse(invocationState);
    assertTrue(alwaysTrue.or(alwaysTrue2).test(arg));
    assertTrue(alwaysTrueInvoked.get() && !alwaysTrue2Invoked.get());
    // true || false
    resetToFalse(invocationState);
    assertTrue(alwaysTrue.or(alwaysFalse).test(arg));
    assertTrue(alwaysTrueInvoked.get() && !alwaysFalseInvoked.get());
    // false || false
    resetToFalse(invocationState);
    assertFalse(alwaysFalse.or(alwaysFalse2).test(arg));
    assertTrue(alwaysFalseInvoked.get() && alwaysFalse2Invoked.get());
    // false || true
    resetToFalse(invocationState);
    assertTrue(alwaysFalse.or(alwaysTrue).test(arg));
    assertTrue(alwaysFalseInvoked.get() && alwaysTrueInvoked.get());
}

Example 17 with DoublePredicate

use of java.util.function.DoublePredicate in project j2objc by google.

the class DoublePredicateTest method testAnd.

public void testAnd() throws Exception {
    double arg = 5.0d;
    AtomicBoolean alwaysTrueInvoked = new AtomicBoolean(false);
    AtomicBoolean alwaysTrue2Invoked = new AtomicBoolean(false);
    AtomicBoolean alwaysFalseInvoked = new AtomicBoolean(false);
    AtomicBoolean alwaysFalse2Invoked = new AtomicBoolean(false);
    AtomicBoolean[] invocationState = { alwaysTrueInvoked, alwaysTrue2Invoked, alwaysFalseInvoked, alwaysFalse2Invoked };
    DoublePredicate alwaysTrue = x -> {
        alwaysTrueInvoked.set(true);
        assertEquals(x, arg);
        return true;
    };
    DoublePredicate alwaysTrue2 = x -> {
        alwaysTrue2Invoked.set(true);
        assertEquals(x, arg);
        return true;
    };
    DoublePredicate alwaysFalse = x -> {
        alwaysFalseInvoked.set(true);
        assertEquals(x, arg);
        return false;
    };
    DoublePredicate alwaysFalse2 = x -> {
        alwaysFalse2Invoked.set(true);
        assertEquals(x, arg);
        return false;
    };
    // true && true
    resetToFalse(invocationState);
    assertTrue(alwaysTrue.and(alwaysTrue2).test(arg));
    assertTrue(alwaysTrueInvoked.get() && alwaysTrue2Invoked.get());
    // true && false
    resetToFalse(invocationState);
    assertFalse(alwaysTrue.and(alwaysFalse).test(arg));
    assertTrue(alwaysTrueInvoked.get() && alwaysFalseInvoked.get());
    // false && false
    resetToFalse(invocationState);
    assertFalse(alwaysFalse.and(alwaysFalse2).test(arg));
    assertTrue(alwaysFalseInvoked.get() && !alwaysFalse2Invoked.get());
    // false && true
    resetToFalse(invocationState);
    assertFalse(alwaysFalse.and(alwaysTrue).test(arg));
    assertTrue(alwaysFalseInvoked.get() && !alwaysTrueInvoked.get());
}

Example 18 with DoublePredicate

use of java.util.function.DoublePredicate in project j2objc by google.

the class DoublePredicateTest method testAnd_null.

public void testAnd_null() throws Exception {
    DoublePredicate alwaysTrue = x -> true;
    try {
        alwaysTrue.and(null);
        fail();
    } catch (NullPointerException expected) {
    }
}