Examples with Sum org.eclipse.collections.impl.math.Sum used on opensource projects

Example 56 with Sum

use of org.eclipse.collections.impl.math.Sum in project eclipse-collections by eclipse.

the class UnifiedMapWithHashingStrategyTest method batchForEachEmptyBatchIterable.

private void batchForEachEmptyBatchIterable(BatchIterable<Integer> batchIterable) {
    // Test batchForEach on empty set, it should simply do nothing and not throw any exceptions
    Sum sum = new IntegerSum(0);
    batchIterable.batchForEach(new SumProcedure<>(sum), 0, batchIterable.getBatchCount(1));
    Assert.assertEquals(0, sum.getValue());
}

Example 57 with Sum

use of org.eclipse.collections.impl.math.Sum in project eclipse-collections by eclipse.

the class UnifiedMapWithHashingStrategyTest method batchIterable_forEachEntry_chains.

@Test
public void batchIterable_forEachEntry_chains() {
    BatchIterable<Map.Entry<Integer, Integer>> collisions = (BatchIterable<Map.Entry<Integer, Integer>>) UnifiedMapWithHashingStrategy.<Integer, Integer>newMap(INTEGER_HASHING_STRATEGY, 5).withKeysValues(COLLISION_1, 1, COLLISION_2, 2, COLLISION_3, 3, 1, 4).withKeysValues(2, 5, 3, 6).entrySet();
    Sum sum = new IntegerSum(0);
    collisions.forEach(new EntrySumProcedure(sum));
    Assert.assertEquals(78, sum.getValue());
}

Example 58 with Sum

use of org.eclipse.collections.impl.math.Sum in project eclipse-collections by eclipse.

the class UnifiedMapWithHashingStrategyTest method batchIterable_forEachEntry_null_handling.

@Test
public void batchIterable_forEachEntry_null_handling() {
    // Testing batchForEach handling null keys and null values
    Sum sum = new IntegerSum(0);
    BatchIterable<Map.Entry<Integer, Integer>> nulls = (BatchIterable<Map.Entry<Integer, Integer>>) UnifiedMapWithHashingStrategy.<Integer, Integer>newMap(INTEGER_HASHING_STRATEGY, 100).withKeysValues(null, 10, 1, null, 2, 11, 3, 12).withKeysValues(4, null, 5, null).entrySet();
    nulls.forEach(each -> {
        sum.add(each.getKey() == null ? 0 : each.getKey());
        sum.add(each.getValue() == null ? 0 : each.getValue());
    });
    Assert.assertEquals(48, sum.getValue());
}

Example 59 with Sum

use of org.eclipse.collections.impl.math.Sum in project eclipse-collections by eclipse.

the class UnifiedMapWithHashingStrategyTest method batchForEachEntry.

@Test
public void batchForEachEntry() {
    // Testing batch size of 1 to 16 with no chains
    BatchIterable<Map.Entry<Integer, Integer>> entries = (BatchIterable<Map.Entry<Integer, Integer>>) UnifiedMapWithHashingStrategy.newWithKeysValues(INTEGER_HASHING_STRATEGY, 1, 1, 2, 2, 3, 3, 4, 4).entrySet();
    for (int sectionCount = 1; sectionCount <= 16; ++sectionCount) {
        Sum sum = new IntegerSum(0);
        for (int sectionIndex = 0; sectionIndex < sectionCount; ++sectionIndex) {
            entries.batchForEach(new EntrySumProcedure(sum), sectionIndex, sectionCount);
        }
        Assert.assertEquals(20, sum.getValue());
    }
}

Example 60 with Sum

use of org.eclipse.collections.impl.math.Sum in project eclipse-collections by eclipse.

the class UnifiedMapWithHashingStrategyTest method batchForEachEntry_null_handling.

@Test
public void batchForEachEntry_null_handling() {
    // Testing batchForEach handling null keys and null values
    Sum sum4 = new IntegerSum(0);
    BatchIterable<Map.Entry<Integer, Integer>> nulls = (BatchIterable<Map.Entry<Integer, Integer>>) UnifiedMapWithHashingStrategy.<Integer, Integer>newMap(INTEGER_HASHING_STRATEGY, 100).withKeysValues(null, 10, 1, null, 2, 11, 3, 12).withKeysValues(4, null, 5, null).entrySet();
    int numBatches = nulls.getBatchCount(7);
    for (int i = 0; i < numBatches; ++i) {
        nulls.batchForEach(each -> {
            sum4.add(each.getKey() == null ? 1 : each.getKey());
            sum4.add(each.getValue() == null ? 1 : each.getValue());
        }, i, numBatches);
    }
    Assert.assertEquals(52, sum4.getValue());
}