//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldProvideResultInOrderIfCapable() throws org.neo4j.internal.kernel.api.exceptions.KernelException //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldProvideResultInOrderIfCapable() { int label = Token.nodeLabel("Node"); int prop = Token.propertyKey("prop"); RandomValues randomValues = RandomRule.randomValues(); IndexReference index = SchemaRead.index(label, prop); for (int i = 0; i < _nIterations; i++) { ValueType type = randomValues.Among(_targetedTypes); IndexOrder[] order = index.OrderCapability(type.valueGroup.category()); foreach (IndexOrder indexOrder in order) { if (indexOrder == IndexOrder.NONE) { continue; } NodeValueTuple from = new NodeValueTuple(this, long.MinValue, randomValues.NextValueOfType(type)); NodeValueTuple to = new NodeValueTuple(this, long.MaxValue, randomValues.NextValueOfType(type)); if (COMPARATOR.compare(from, to) > 0) { NodeValueTuple tmp = from; from = to; to = tmp; } bool fromInclusive = randomValues.NextBoolean(); bool toInclusive = randomValues.NextBoolean(); //JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET: //ORIGINAL LINE: org.neo4j.internal.kernel.api.IndexQuery.RangePredicate<?> range = org.neo4j.internal.kernel.api.IndexQuery.range(prop, from.getOnlyValue(), fromInclusive, to.getOnlyValue(), toInclusive); IndexQuery.RangePredicate <object> range = IndexQuery.range(prop, from.OnlyValue, fromInclusive, to.OnlyValue, toInclusive); using (NodeValueIndexCursor node = Cursors.allocateNodeValueIndexCursor()) { Read.nodeIndexSeek(index, node, indexOrder, false, range); IList <long> expectedIdsInOrder = expectedIdsInOrder(from, fromInclusive, to, toInclusive, indexOrder); IList <long> actualIdsInOrder = new List <long>(); while (node.Next()) { actualIdsInOrder.Add(node.NodeReference()); } assertEquals(expectedIdsInOrder, actualIdsInOrder, "actual node ids not in same order as expected"); } } } }
internal virtual Value NewUniqueValue(RandomValues random, ISet <Value> uniqueCompareValues, IList <Value> uniqueValues) { int attempts = 0; int maxAttempts = 10; // To avoid infinite loop on booleans Value value; do { attempts++; ValueType type = RandomValues.among(Types); bool useExtremeValue = attempts == 1 && RandomValues.NextDouble() < FRACTION_EXTREME_VALUE; if (useExtremeValue) { value = RandomValues.among(type.extremeValues()); } else { value = random.NextValueOfType(type); } } while (attempts < maxAttempts && !uniqueCompareValues.Add(value)); uniqueValues.Add(value); return(value); }