Examples with PrimitiveLongIterator org.neo4j.collection.primitive.PrimitiveLongIterator used on opensource projects

Example 51 with PrimitiveLongIterator

use of org.neo4j.collection.primitive.PrimitiveLongIterator in project neo4j by neo4j.

the class LabelScanStoreTest method assertNodesForLabel.

private void assertNodesForLabel(int labelId, long... expectedNodeIds) {
    Set<Long> nodeSet = new HashSet<>();
    PrimitiveLongIterator nodes = store.newReader().nodesWithLabel(labelId);
    while (nodes.hasNext()) {
        nodeSet.add(nodes.next());
    }
    for (long expectedNodeId : expectedNodeIds) {
        assertTrue("Expected node " + expectedNodeId + " not found in scan store", nodeSet.remove(expectedNodeId));
    }
    assertTrue("Unexpected nodes in scan store " + nodeSet, nodeSet.isEmpty());
}

Example 52 with PrimitiveLongIterator

use of org.neo4j.collection.primitive.PrimitiveLongIterator in project neo4j by neo4j.

the class DataStatementArgumentVerificationTest method shouldReturnEmptyIdIteratorFromNodesGetForLabelForNoSuchLabelConstant.

@Test
public void shouldReturnEmptyIdIteratorFromNodesGetForLabelForNoSuchLabelConstant() throws Exception {
    // given
    ReadOperations statement = stubStatement();
    // when
    PrimitiveLongIterator nodes = statement.nodesGetForLabel(StatementConstants.NO_SUCH_LABEL);
    // then
    assertFalse("should not contain any ids", nodes.hasNext());
}

Example 53 with PrimitiveLongIterator

use of org.neo4j.collection.primitive.PrimitiveLongIterator in project neo4j by neo4j.

the class LongDiffSetsTest method shouldContainAddedElementsForDiffSetsWithAddedElements.

@Test
public void shouldContainAddedElementsForDiffSetsWithAddedElements() throws Exception {
    // given
    DiffSets<Long> diffSets = new DiffSets<>();
    diffSets.add(19L);
    diffSets.add(20L);
    Iterator<Long> expected = diffSets.apply(iteratorSource(19L));
    // when
    PrimitiveLongIterator actual = diffSets.augment(iterator(19L));
    // then
    assertThat(expected, hasSamePrimitiveItems(actual));
}

Example 54 with PrimitiveLongIterator

use of org.neo4j.collection.primitive.PrimitiveLongIterator in project neo4j by neo4j.

the class LongDiffSetsTest method shouldContainFilteredSourceForDiffSetsWithRemovedElements.

@Test
public void shouldContainFilteredSourceForDiffSetsWithRemovedElements() throws Exception {
    // given
    DiffSets<Long> diffSets = new DiffSets<>();
    diffSets.remove(17L);
    diffSets.remove(18L);
    Iterator<Long> expected = diffSets.apply(iteratorSource(1L, 17L, 3L));
    // when
    PrimitiveLongIterator actual = diffSets.augment(iterator(1L, 17L, 3L));
    // then
    assertThat(expected, hasSamePrimitiveItems(actual));
}

Example 55 with PrimitiveLongIterator

use of org.neo4j.collection.primitive.PrimitiveLongIterator in project neo4j by neo4j.

the class IndexQueryTransactionStateTest method shouldExcludeRemovedNodesFromIndexQuery.

@Test
public void shouldExcludeRemovedNodesFromIndexQuery() throws Exception {
    // Given
    long nodeId = 2L;
    when(indexReader.query(withValue)).then(answerAsPrimitiveLongIteratorFrom(asList(1L, nodeId, 3L)));
    when(statement.acquireSingleNodeCursor(nodeId)).thenReturn(asNodeCursor(nodeId));
    txContext.nodeDelete(state, nodeId);
    // When
    PrimitiveLongIterator result = txContext.indexQuery(state, newIndexDescriptor, withValue);
    // Then
    assertThat(PrimitiveLongCollections.toSet(result), equalTo(asSet(1L, 3L)));
}