- selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
- a.createInput().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
- c.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ @Test
+ void demuxTest()
+ {
+ Simulation.TIMELINE.reset();
+ Wire a = new Wire(4, 3), b = new Wire(4, 6), c = new Wire(4, 4), select = new Wire(2, 5), in = new Wire(4, 1);
+ ReadWriteEnd selectIn = select.createReadWriteEnd();
+
+ selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
+ in.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+
+ new Demux(1, in.createReadOnlyEnd(), select.createReadOnlyEnd(), a.createReadWriteEnd(), b.createReadWriteEnd(), c.createReadWriteEnd());
+ Simulation.TIMELINE.executeAll();
+
+ assertBitArrayEquals(a.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
+ assertBitArrayEquals(c.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
+ selectIn.feedSignals(Bit.ZERO, Bit.ONE);
+ Simulation.TIMELINE.executeAll();
+
+ assertBitArrayEquals(a.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+ assertBitArrayEquals(b.getValues(), Bit.U, Bit.U, Bit.U, Bit.U);
+ assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+
+ selectIn.feedSignals(Bit.ONE, Bit.ONE);
+ Simulation.TIMELINE.executeAll();