Cross Reference: /libcore/luni/src/test/java/libcore/java/util/ComparatorTest.java

Lines Matching refs:comparator
43     private <T> void checkComparison(Comparator<T> comparator, T[] items) {
45             assertEquals(0, comparator.compare(items[i], items[i]));
47                 assertTrue(comparator.compare(items[i], items[j]) < 0);
48                 assertTrue(comparator.compare(items[j], items[i]) > 0);
54         Comparator<Item> comparator = Comparator.comparingDouble(Item::getOrderAsDouble);
55         checkComparison(comparator, orderedItems);
59         Comparator<Item> comparator = Comparator.comparingInt(Item::getOrderAsInt);
60         checkComparison(comparator, orderedItems);
64         Comparator<Item> comparator = Comparator.comparingLong(Item::getOrderAsLong);
65         checkComparison(comparator, orderedItems);
69         Comparator<Item> comparator = Comparator.comparing(Item::getOrderAsString);
70         checkComparison(comparator, orderedItems);
74         Comparator<Item> comparator = Comparator.comparing(Item::getOrderAsString,
76         checkComparison(comparator, orderedItems);
80         Comparator<Item> comparator = Comparator.naturalOrder();
81         checkComparison(comparator, orderedItems);
82         checkComparison(comparator, orderedItemsMatrix);
88         Comparator<Item> comparator = Comparator.reverseOrder();
89         checkComparison(comparator, (Item[]) itemsList.toArray());
100         Comparator<Item> comparator = Comparator.naturalOrder();
101         assertSame(comparator, comparator.reversed().reversed());
105         Comparator<Item> comparator = Comparator.comparing(Item::getOrderAsString);
106         assertSame(comparator, comparator.reversed().reversed());
110         Comparator<Item> comparator = Comparator.nullsFirst(Comparator.naturalOrder());
111         checkComparison(comparator, nullsFirstItems);
115         Comparator<Item> comparator = Comparator.nullsLast(Comparator.naturalOrder());
116         checkComparison(comparator, nullsLastItems);
120         Comparator<Item> comparator = Comparator.comparingDouble(Item::getOrderAsDouble)
122         checkComparison(comparator, orderedItemsMatrix);
126         Comparator<Item> comparator = Comparator.comparingInt(Item::getOrderAsInt)
128         checkComparison(comparator, orderedItemsMatrix);
132         Comparator<Item> comparator = Comparator.comparingLong(Item::getOrderAsLong)
134         checkComparison(comparator, orderedItemsMatrix);
138         Comparator<Item> comparator = Comparator.comparing(Item::getOrderAsString)
140         checkComparison(comparator, orderedItemsMatrix);