protected override void EstablishContext()
{
controlDevice = A.Fake <IControlDevice>();
controlDevice
.CallsTo(device => device.Control(A <uint> .Ignored, A <SpiTransferControlStructure[]> .Ignored))
.Returns(IOCTL_PINVOKE_RESULT_CODE);
connection = new NativeSpiConnection(controlDevice);
// SPI control structure we expect to see during the P/Invoke call
controlStructure = new SpiTransferControlStructure {
BitsPerWord = BITS_PER_WORD,
Length = 5,
Delay = DELAY,
ChipSelectChange = 1,
Speed = SPEED_IN_HZ
};
buffer = A.Fake <ISpiTransferBuffer>();
buffer
.CallsTo(b => b.ControlStructure)
.Returns(controlStructure);
// setup fake collection to return our "prepared" fake buffer
collection = A.Fake <ISpiTransferBufferCollection>();
collection
.CallsTo(c => c.Length)
.Returns(1);
collection
.CallsTo(c => c.GetEnumerator())
.ReturnsLazily(call => new List <ISpiTransferBuffer> {
buffer
}.GetEnumerator());
}
public void Should_it_write_the_max_speed_in_Hz_to_the_control_device()
{
UInt32 speed = SPEED_IN_HZ;
controlDevice
.CallsTo(device => device.Control(NativeSpiConnection.SPI_IOC_WR_MAX_SPEED_HZ, ref speed))
.MustHaveHappened(Repeated.Exactly.Once);
controlDevice
.CallsTo(device => device.Control(NativeSpiConnection.SPI_IOC_RD_MAX_SPEED_HZ, ref speed))
.MustHaveHappened(Repeated.Exactly.Once);
}
protected override void EstablishContext()
{
// SPI control structure we expect to see during the P/Invoke call
controlStructure = new SpiTransferControlStructure {
BitsPerWord = BITS_PER_WORD,
Length = 5,
Delay = DELAY,
ChipSelectChange = 1,
Speed = SPEED_IN_HZ
};
controlDevice = A.Fake <IControlDevice>();
controlDevice
.CallsTo(device => device.Control(A <uint> .Ignored, ref controlStructure))
.WithAnyArguments()
.Returns(IOCTL_PINVOKE_RESULT_CODE);
connection = new NativeSpiConnection(controlDevice);
buffer = A.Fake <ISpiTransferBuffer>();
buffer
.CallsTo(b => b.ControlStructure)
.Returns(controlStructure);
}
public void Should_the_buffers_control_structure_be_sent_to_the_IOCTL_device()
{
controlDevice
.CallsTo(device => device.Control(SPI_IOC_MESSAGE_1, A <SpiTransferControlStructure[]> .That.Matches(s => Predicate(s))))
.MustHaveHappened(Repeated.Exactly.Once);
}
public void Should_the_buffers_control_structure_be_sent_to_the_IOCTL_device()
{
controlDevice
.CallsTo(device => device.Control(SPI_IOC_MESSAGE_1, ref controlStructure))
.MustHaveHappened(Repeated.Exactly.Once);
}
protected override void EstablishContext() {
controlDevice = A.Fake<IControlDevice>();
controlDevice
.CallsTo(device => device.Control(A<uint>.Ignored, A<SpiTransferControlStructure[]>.Ignored))
.Returns(IOCTL_PINVOKE_RESULT_CODE);
connection = new NativeSpiConnection(controlDevice);
// SPI control structure we expect to see during the P/Invoke call
controlStructure = new SpiTransferControlStructure {
BitsPerWord = BITS_PER_WORD,
Length = 5,
Delay = DELAY,
ChipSelectChange = 1,
Speed = SPEED_IN_HZ
};
buffer = A.Fake<ISpiTransferBuffer>();
buffer
.CallsTo(b => b.ControlStructure)
.Returns(controlStructure);
// setup fake collection to return our "prepared" fake buffer
collection = A.Fake<ISpiTransferBufferCollection>();
collection
.CallsTo(c => c.Length)
.Returns(1);
collection
.CallsTo(c => c.GetEnumerator())
.ReturnsLazily(call => new List<ISpiTransferBuffer>{buffer}.GetEnumerator());
}
protected override void EstablishContext() {
// SPI control structure we expect to see during the P/Invoke call
controlStructure = new SpiTransferControlStructure {
BitsPerWord = BITS_PER_WORD,
Length = 5,
Delay = DELAY,
ChipSelectChange = 1,
Speed = SPEED_IN_HZ
};
controlDevice = A.Fake<IControlDevice>();
controlDevice
.CallsTo(device => device.Control(A<uint>.Ignored, ref controlStructure))
.WithAnyArguments()
.Returns(IOCTL_PINVOKE_RESULT_CODE);
connection = new NativeSpiConnection(controlDevice);
buffer = A.Fake<ISpiTransferBuffer>();
buffer
.CallsTo(b => b.ControlStructure)
.Returns(controlStructure);
}