public void LoadsRecords()
{
// Arrange
var repo = new Mock <IRepository <ResourceLedger> >();
var billingManager = new BillingManager(repo.Object);
var oldLineItem = new LineItem {
ResourceId = "abc", BlendedCost = 1.0m, RecordId = "abc-rec"
};
var newLineItem = new LineItem {
ResourceId = "def", BlendedCost = 2.0m, RecordId = "def-rec"
};
var ledger = new ResourceLedger {
ResourceId = "abc"
};
ledger.GetPeriod("2015-03")[oldLineItem.RecordId] = oldLineItem.BlendedCost;
repo.Setup(x => x.CreateQuery()).Returns(new[] { ledger }.AsQueryable());
// Act
billingManager.LoadLineItems(new[] { oldLineItem, newLineItem }, "2015-04");
// Assert
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "abc")), Times.Never);
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "def")), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "abc" && l.Periods["2015-04"]["abc-rec"] == 1.0m)), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "def" && l.Periods["2015-04"]["def-rec"] == 2.0m)), Times.Once);
}
