public void GetShareIDTest()
{
// Arrange
var shareRepositoryMock = Substitute.For <ISharesRepository>();
var sut = new SharesService(shareRepositoryMock);
string shareType = "Nissan";
shareRepositoryMock
.DoesShareExists(Arg.Is <string>(shareType))
.Returns(true);
// Act
sut.GetShareIDByType(shareType);
// Asserts
shareRepositoryMock.Received(1).GetShareIDByType(Arg.Is <string>(shareType));
}
