public void InstrumentServiceTestGetAllInstrumentsSuccess()
{
// Arrange
var expectedSize = 30;
var instrumentObjects = Builder<party_instrumenttype>.CreateListOfSize(30).Build();
_instrumentRepository.Setup(i => i.GetAll()).Returns(instrumentObjects);
var instrumentService = new InstrumentService(_instrumentRepository.Object);
// Act
var instruments = instrumentService.GetAllInstruments();
// Assert
Assert.AreEqual(expectedSize, instruments.Count());
}