util/stream/FilterOpTest.java

42         assertCountSum(countTo(0).stream().filter(pTrue), 0, 0);
43         assertCountSum(countTo(10).stream().filter(pFalse), 0, 0);
44         assertCountSum(countTo(10).stream().filter(pEven), 5, 30);
45         assertCountSum(countTo(10).stream().filter(pOdd), 5, 25);
46         assertCountSum(countTo(10).stream().filter(pTrue), 10, 55);
47         assertCountSum(countTo(10).stream().filter(pEven).filter(pOdd), 0, 0);
49         exerciseOps(countTo(1000), s -> s.filter(pTrue), countTo(1000));
50         exerciseOps(countTo(1000), s -> s.filter(pFalse), countTo(0));
51         exerciseOps(countTo(1000), s -> s.filter(e -> e > 100), range(101, 1000));
52         exerciseOps(countTo(1000), s -> s.filter(e -> e < 100), countTo(99));
53         exerciseOps(countTo(1000), s -> s.filter(e -> e == 100), Arrays.asList(100));
58         Collection<Integer> result = exerciseOps(data, s -> s.filter(pTrue));
61         result = exerciseOps(data, s -> s.filter(pFalse));
64         exerciseOps(data, s -> s.filter(pEven));
65         exerciseOps(data, s -> s.filter(pOdd));
67         result = exerciseOps(data, s -> s.filter(pOdd.and(pEven)));
70         result = exerciseOps(data, s -> s.filter(pOdd.or(pEven)));
76         Collection<Integer> result = exerciseOps(data, s -> s.filter(i -> true));
79         result = exerciseOps(data, s -> s.filter(i -> false));
82         exerciseOps(data, s -> s.filter(i -> 0 == i % 2));
83         exerciseOps(data, s -> s.filter(i -> 1 == i % 2));
88         Collection<Long> result = exerciseOps(data, s -> s.filter(i -> true));
91         result = exerciseOps(data, s -> s.filter(i -> false));
94         exerciseOps(data, s -> s.filter(i -> 0 == i % 2));
95         exerciseOps(data, s -> s.filter(i -> 1 == i % 2));
100         Collection<Double> result = exerciseOps(data, s -> s.filter(i -> true));
103         result = exerciseOps(data, s -> s.filter(i -> false));
106         exerciseOps(data, s -> s.filter(i -> 0 == ((long) i) % 2));
107         exerciseOps(data, s -> s.filter(i -> 1 == ((long) i) % 2));