public async Task CreateSizeAsync_WhenCalled_AddsObjectToList()
{
//Arrange
_context
.Setup(c => c.AddAsync(_newSize))
.Returns(async() => {
return(await Task.Run(() => {
return _newSize;
}));
});
//Act
var result = await _sizeService.CreateSizeAsync(_newSize);
//Assert
_context.Verify(c => c.AddAsync(_newSize), Times.Once);
}