public void TestDeleteNodes()
{
Assert.NotNull(_api.Query("social", "CREATE (:person{name:'roi',age:32})"));
Assert.NotNull(_api.Query("social", "CREATE (:person{name:'amit',age:30})"));
ResultSet deleteResult = _api.Query("social", "MATCH (a:person) WHERE (a.name = 'roi') DELETE a");
Assert.Equal(0, deleteResult.Count());
Assert.Null(deleteResult.Statistics.GetStringValue(Label.NodesCreated));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.PropertiesSet));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.RelationshipsCreated));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.RelationshipsDeleted));
Assert.Equal(1, deleteResult.Statistics.NodesDeleted);
Assert.NotNull(deleteResult.Statistics.GetStringValue(Label.QueryInternalExecutionTime));
Assert.NotNull(_api.Query("social", "CREATE (:person{name:'roi',age:32})"));
Assert.NotNull(_api.Query("social", "MATCH (a:person), (b:person) WHERE (a.name = 'roi' AND b.name='amit') CREATE (a)-[:knows]->(a)"));
deleteResult = _api.Query("social", "MATCH (a:person) WHERE (a.name = 'roi') DELETE a");
Assert.Equal(0, deleteResult.Count());
Assert.Null(deleteResult.Statistics.GetStringValue(Label.NodesCreated));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.PropertiesSet));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.NodesCreated));
Assert.Null(deleteResult.Statistics.GetStringValue(Label.RelationshipsCreated));
Assert.Equal(1, deleteResult.Statistics.RelationshipsDeleted);
Assert.Equal(1, deleteResult.Statistics.NodesDeleted);
Assert.NotNull(deleteResult.Statistics.GetStringValue(Label.QueryInternalExecutionTime));
}
public void CountTest()
{
ResultSet results = new ResultSet();
Assert.AreEqual(results.Count(), 0);
results.Add(new HashSet <int> {
1, 3
});
Assert.AreEqual(results.Count(), 1);
results.Add(new HashSet <int> {
2
});
Assert.AreEqual(results.Count(), 2);
}
public void TestCreateLabeledNode()
{
// Create a node with a label
ResultSet resultSet = _api.Query("social", "CREATE (:human{name:'danny',age:12})");
Assert.Equal(0, resultSet.Count());
Assert.Equal("1", resultSet.Statistics.GetStringValue(Label.NodesCreated));
Assert.Equal("2", resultSet.Statistics.GetStringValue(Label.PropertiesSet));
Assert.NotNull(resultSet.Statistics.GetStringValue(Label.QueryInternalExecutionTime));
}
public void emptyGraphTest()
{
Graph g = new Graph(testMap);
foreach (SCCDetector detector in this.detectors)
{
ResultSet results = detector.Compute(g);
Assert.AreEqual(results.Count(), 0);
}
}
public void TestCreateNode()
{
// Create a node
ResultSet resultSet = _api.Query("social", "CREATE ({name:'roi',age:32})");
Assert.Equal(1, resultSet.Statistics.NodesCreated);
Assert.Null(resultSet.Statistics.GetStringValue(Label.NodesDeleted));
Assert.Null(resultSet.Statistics.GetStringValue(Label.RelationshipsCreated));
Assert.Null(resultSet.Statistics.GetStringValue(Label.RelationshipsDeleted));
Assert.Equal(2, resultSet.Statistics.PropertiesSet);
Assert.NotNull(resultSet.Statistics.GetStringValue(Label.QueryInternalExecutionTime));
Assert.Equal(0, resultSet.Count());
}
public void TestConnectNodes()
{
// Create both source and destination nodes
Assert.NotNull(_api.Query("social", "CREATE (:person{name:'roi',age:32})"));
Assert.NotNull(_api.Query("social", "CREATE (:person{name:'amit',age:30})"));
// Connect source and destination nodes.
ResultSet resultSet = _api.Query("social", "MATCH (a:person), (b:person) WHERE (a.name = 'roi' AND b.name='amit') CREATE (a)-[:knows]->(a)");
Assert.Equal(0, resultSet.Count());
Assert.Null(resultSet.Statistics.GetStringValue(Label.NodesCreated));
Assert.Null(resultSet.Statistics.GetStringValue(Label.PropertiesSet));
Assert.Equal(1, resultSet.Statistics.RelationshipsCreated);
Assert.Equal(0, resultSet.Statistics.RelationshipsDeleted);
Assert.NotNull(resultSet.Statistics.GetStringValue(Label.QueryInternalExecutionTime));
}
public void ConcurrencyTest()
{
ResultSet results = new ResultSet();
Task[] tasks = new Task[50];
for (int i = 0; i < 50; i++)
{
// Make a copy to capture the variable
// https://stackoverflow.com/questions/271440/captured-variable-in-a-loop-in-c-sharp
int copy = i;
tasks[i] = Task.Factory.StartNew(() => AddToResultSet(results, copy));
}
Task.WaitAll(tasks);
Assert.AreEqual(results.Count(), 50);
for (int i = 0; i < 50; i++)
{
Assert.IsTrue(results.Contains(i));
}
}
