public void GetFormatMajor_ShouldPassOnZeroResult()
        {
            var formatInfo = new LibsndfileFormatInfo {
                Format = LibsndfileFormat.Wav, Name = "Wav", Extension = ".wav"
            };

            var allocatedFormatInfo = new LibsndfileFormatInfo {
                Format = LibsndfileFormat.Wav
            };

            var memoryMock = new Mock <UnmanagedMemoryHandle>();

            var marshallerMock = new Mock <ILibsndfileMarshaller>();

            marshallerMock.Setup(x => x.Allocate(allocatedFormatInfo)).Returns(memoryMock.Object);
            marshallerMock.Setup(x => x.MemoryHandleTo <LibsndfileFormatInfo>(It.IsAny <UnmanagedMemoryHandle>())).Returns(formatInfo);

            var mock = new Mock <ILibsndfileApi>();

            mock.Setup(x => x.Command(It.IsAny <IntPtr>(), It.IsAny <LibsndfileCommand>(), It.IsAny <IntPtr>(), It.IsAny <int>())).Returns(0);

            var api    = new LibsndfileCommandApiNativeWrapper(mock.Object, marshallerMock.Object);
            var retval = api.GetFormatMajor(LibsndfileFormat.Wav);

            Assert.AreEqual(formatInfo, retval);
        }
        public void GetFormatMajor_ShouldThrowExceptionOnNegativeResult()
        {
            var marshallerMock = new Mock<ILibsndfileMarshaller>();
            marshallerMock.Setup(x => x.Allocate(It.IsAny<LibsndfileFormatInfo>())).Returns(It.IsAny<IntPtr>());

            var mock = new Mock<ILibsndfileApi>();
            mock.Setup(x => x.Command(It.IsAny<IntPtr>(), It.IsAny<LibsndfileCommand>(), It.IsAny<IntPtr>(), It.IsAny<int>())).Returns(-1);

            var api = new LibsndfileCommandApiNativeWrapper(mock.Object, marshallerMock.Object);
            api.GetFormatMajor(LibsndfileFormat.Wav);
        }
        public void GetFormatMajor_ShouldThrowExceptionOnGreaterThanOneResult()
        {
            var marshallerMock = new Mock <ILibsndfileMarshaller>();

            marshallerMock.Setup(x => x.Allocate(It.IsAny <LibsndfileFormatInfo>())).Returns(It.IsAny <IntPtr>());

            var mock = new Mock <ILibsndfileApi>();

            mock.Setup(x => x.Command(It.IsAny <IntPtr>(), It.IsAny <LibsndfileCommand>(), It.IsAny <IntPtr>(), It.IsAny <int>())).Returns(2);

            var api = new LibsndfileCommandApiNativeWrapper(mock.Object, marshallerMock.Object);

            api.GetFormatMajor(LibsndfileFormat.Wav);
        }
        public void GetFormatMajor_ShouldPassOnZeroResult()
        {
            var formatInfo = new LibsndfileFormatInfo { Format = LibsndfileFormat.Wav, Name = "Wav", Extension = ".wav" };

            var allocatedFormatInfo = new LibsndfileFormatInfo { Format = LibsndfileFormat.Wav };

            var memoryMock = new Mock<UnmanagedMemoryHandle>();

            var marshallerMock = new Mock<ILibsndfileMarshaller>();
            marshallerMock.Setup(x => x.Allocate(allocatedFormatInfo)).Returns(memoryMock.Object);
            marshallerMock.Setup(x => x.MemoryHandleTo<LibsndfileFormatInfo>(It.IsAny<UnmanagedMemoryHandle>())).Returns(formatInfo);

            var mock = new Mock<ILibsndfileApi>();
            mock.Setup(x => x.Command(It.IsAny<IntPtr>(), It.IsAny<LibsndfileCommand>(), It.IsAny<IntPtr>(), It.IsAny<int>())).Returns(0);

            var api = new LibsndfileCommandApiNativeWrapper(mock.Object, marshallerMock.Object);
            var retval = api.GetFormatMajor(LibsndfileFormat.Wav);

            Assert.AreEqual(formatInfo, retval);
        }