public void Algo_should_return_multiple_double_options_with_min_current()
{
//Arrange
decimal capacity = 10;
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
var expectedConnectorId_1 = 9;
var expectedConnectorId_2 = 8;
var expectedConnectorId_3 = 5;
chargeStation.AddConnector(0.4m, expectedConnectorId_1);
chargeStation.AddConnector(0.5m, expectedConnectorId_2);
chargeStation.AddConnector(0.9m, expectedConnectorId_3);
chargeStation.AddConnector(2);
chargeStation.AddConnector(3);
var needToFree = 0.9m;
//Act
var result = new Algo().FindOptions(chargeGroup, needToFree);
//Assert
result.Count.ShouldBe(2);
//0.4 + 0.5
result.Find(l => l.Exists(c => c.ConnectorId == expectedConnectorId_1)).Count.ShouldBe(2);
result.Find(l => l.Exists(c => c.ConnectorId == expectedConnectorId_1))
.Find(c => c.ConnectorId == expectedConnectorId_1).Amps.ShouldBe(0.4m);
result.Find(l => l.Exists(c => c.ConnectorId == expectedConnectorId_1))
.Find(c => c.ConnectorId == expectedConnectorId_2).Amps.ShouldBe(0.5m);
//0.9
result.Find(l => l.Exists(c => c.ConnectorId == expectedConnectorId_3)).Count.ShouldBe(1);
result.Find(l => l.Exists(c => c.ConnectorId == expectedConnectorId_3)).FirstOrDefault().Amps.ShouldBe(0.9m);
}
public void Algo_should_return_multiple_single_options_with_min_current()
{
//Arrange
decimal capacity = 10;
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
var expectedConnectorId = 9;
chargeStation.AddConnector(1, expectedConnectorId);
chargeStation.AddConnector(1);
chargeStation.AddConnector(2);
chargeStation.AddConnector(2);
chargeStation.AddConnector(3);
var needToFree = 0.9m;
//Act
var result = new Algo().FindOptions(chargeGroup, needToFree);
//Assert
result.Count.ShouldBe(2);
result[0].Count.ShouldBe(1);
result[1].Count.ShouldBe(1);
result.Find(c => c[0].ConnectorId == expectedConnectorId)[0].Amps.ShouldBe(1);
result.Find(c => c[0].ConnectorId != expectedConnectorId)[0].Amps.ShouldBe(1);
}
public void Algo_should_return_connector_with_min_current()
{
//Arrange
decimal capacity = 10;
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
var expectedConnectorId = 9;
chargeStation.AddConnector(1, expectedConnectorId);
chargeStation.AddConnector(1.5m);
chargeStation.AddConnector(2);
chargeStation.AddConnector(2);
chargeStation.AddConnector(3);
var needToFree = 1.0m;
//Act
var result = new Algo().FindOptions(chargeGroup, needToFree);
//Assert
result.Count.ShouldBe(1);
result.FirstOrDefault().Count.ShouldBe(1);
result.FirstOrDefault().FirstOrDefault().ConnectorId.ShouldBe(expectedConnectorId);
result.FirstOrDefault().FirstOrDefault().Amps.ShouldBe(1);
result.FirstOrDefault().FirstOrDefault().StationId.ShouldBe(chargeStation.Id);
}
public async Task UpdateConnectors_should_update_chargestation_connectors()
{
var stations = new ChargeStationRepository(_fixture.DbContext);
var capacity = 10m;
var name = "TestChargeStation";
var chargeStationId = Guid.NewGuid();
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(chargeStationId, name, chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
//add
await stations.AddAsync(chargeStation).ConfigureAwait(false);
//get
var stationFromDb = await stations.GetAsync(chargeStationId).ConfigureAwait(false);
stationFromDb.Id.ShouldBe(chargeStationId);
stationFromDb.Connectors.Count().ShouldBe(0);
chargeStation.AddConnector(3.0m);
await stations.UpdateConnectorsAsync(chargeStation).ConfigureAwait(false);
stationFromDb = await stations.GetAsync(chargeStationId).ConfigureAwait(false);
stationFromDb.Id.ShouldBe(chargeStationId);
stationFromDb.Connectors.Count().ShouldBe(1);
stationFromDb.Connectors.FirstOrDefault().MaxCurrentAmps.ShouldBe(3.0m);
}
public void MaxCurrentAmps_should_sum_all_connectors()
{
//Arrange
decimal groupCapacity = 10m;
var chargeGroup = new ChargeGroup(Guid.Empty, "", groupCapacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
chargeStation.AddConnector(1.0m);
chargeStation.AddConnector(0.2m);
chargeStation.AddConnector(0.03m);
//Act
var expected = chargeStation.MaxCurrentAmps;
//Assert
expected.ShouldBe(1.23m);
}
public void Connectors_number_can_not_be_grater_than_MAX_CONNECTORS()
{
//Arrange
decimal groupCapacity = 10m;
var chargeGroup = new ChargeGroup(Guid.Empty, "", groupCapacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
for (int i = 0; i < Const.MAX_CONNECTORS; i++)
{
chargeStation.AddConnector(1.0m);
}
//Act
//Assert
var ex = Assert.Throws <InvalidChargeStationConnectorsAmount>(
() => chargeStation.AddConnector(0.3m));
}
public void AddConnector_should_return_suggestions_if_capacity_reserve_exceeded()
{
//Arrange
decimal groupCapacity = 2.0m;
var chargeGroup = new ChargeGroup(Guid.Empty, "", groupCapacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
chargeStation.AddConnector(1.0m);
chargeStation.AddConnector(0.2m);
//Act
var result = chargeStation.AddConnector(1.0m);
//Assert
result.IsError.ShouldBeTrue();
result.Suggestions.ShouldNotBeNull();
result.Suggestions.ShouldNotBeEmpty();
result.Suggestions.FirstOrDefault().FirstOrDefault().Amps.ShouldBe(0.2m);
}
public void CapacityReserve_should_sum_all_connectors_in_all_stations_in_group()
{
//Arrange
decimal capacity = 10;
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeStation.AddConnector(1);
chargeStation.AddConnector(2);
var chargeStation2 = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeStation2.AddConnector(3);
chargeStation2.AddConnector(0.5m);
chargeGroup.AddChargeStation(chargeStation);
chargeGroup.AddChargeStation(chargeStation2);
//Act
var result = chargeGroup.CapacityReserve;
//Assert
result.ShouldBe(10 - (1 + 2 + 3 + 0.5m));
}
private Connector AddToChargeStation(ChargeStation chargeStation, AddConnectorCommand request)
{
var connector = new Connector
{
MaxCurrentInAmps = request.MaxCurrentInAmps
};
chargeStation.AddConnector(connector);
_dbContext.Connector.Add(connector);
return(connector);
}
public void Connector_id_can_not_be_grater_than_MAX_CONNECTOR_ID_VALUE()
{
//Arrange
decimal groupCapacity = 10m;
var chargeGroup = new ChargeGroup(Guid.Empty, "", groupCapacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
int connectorId = Const.MAX_CONNECTOR_ID_VALUE + 1;
//Act
//Assert
var ex = Assert.Throws <InvalidConnectorId>(
() => chargeStation.AddConnector(0.3m, connectorId));
}
public void Connector_id_should_be_initialised_implicitly()
{
//Arrange
decimal groupCapacity = 10m;
var chargeGroup = new ChargeGroup(Guid.Empty, "", groupCapacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeGroup.AddChargeStation(chargeStation);
chargeStation.AddConnector(0.3m);
//Act
var connector = chargeStation.Connectors.FirstOrDefault();
//Assert
connector.ShouldNotBeNull();
connector.Id.ShouldBe(1);
connector.MaxCurrentAmps.ShouldBe(0.3m);
connector.ParentChargeStationId.ShouldBe(chargeStation.Id);
}
public void UpdateCapasity_should_return_suggestions_if_capacity_reduced_too_much()
{
//Arrange
decimal capacity = 10;
decimal newCapacity = 3;
decimal connectorMaxCurrent = 5;
var chargeGroup = new ChargeGroup(Guid.Empty, "", capacity, null);
var chargeStation = new ChargeStation(Guid.NewGuid(), "", chargeGroup);
chargeStation.AddConnector(connectorMaxCurrent);
chargeGroup.AddChargeStation(chargeStation);
//Act
var result = chargeGroup.UpdateCapacity(newCapacity);
//Assert
result.IsError.ShouldBeTrue();
result.Suggestions.ShouldNotBeNull();
result.Suggestions.ShouldNotBeEmpty();
result.Suggestions.FirstOrDefault().FirstOrDefault().Amps.ShouldBe(connectorMaxCurrent);
}