public void AddRangeAsync_WhenObjectCollectionIsEmpty_ThrowsArgumentException()
{
var contextRepo = new ContextRepository <IAuditedContext>(It.IsAny <IAuditedContext>(), It.IsAny <ILogger <IAuditedContext> >());
var exception = Assert.ThrowsAsync <ArgumentException>(() => contextRepo.AddRangeAsync(new List <object>()));
Assert.AreEqual("Cannot add an empty collection. (Parameter 'entities')", exception.Message);
}
public void AddRangeAsync_WhenObjectCollectionIsNull_ThrowsArgumentNullException()
{
var contextRepo = new ContextRepository <IAuditedContext>(It.IsAny <IAuditedContext>(), It.IsAny <ILogger <IAuditedContext> >());
var exception = Assert.ThrowsAsync <ArgumentNullException>(() => contextRepo.AddRangeAsync <object>(null));
Assert.AreEqual("Value cannot be null. (Parameter 'entities')", exception.Message);
}
public async Task AddRangeAsync_WhenAddingCollection_VerifyDbSetAddRangeAsyncIsCalled()
{
var objects = new List <object> {
new object()
};
var mockContext = new Mock <IAuditedContext>();
var mockDbSet = new Mock <DbSet <object> >();
mockContext.Setup(a => a.Set <object>()).Returns(mockDbSet.Object);
var repository = new ContextRepository <IAuditedContext>(mockContext.Object, It.IsAny <ILogger <IAuditedContext> >());
await repository.AddRangeAsync(objects);
Assert.Multiple(() =>
{
mockDbSet.Verify(a => a.AddRangeAsync(objects, It.IsAny <CancellationToken>()), Times.Once);
mockContext.Verify(c => c.SaveChangesAsync(It.IsAny <CancellationToken>()), Times.Never, "Context should never saved.");
});
}