X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Ftests%2FComponentTest.java;fp=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Ftests%2FComponentTest.java;h=8a9bc5a4aef0c2a74cf3f9aa28f203827175c2b7;hb=e7180dd9040734555e6a07f2561fb688118b7002;hp=d25de9e5658d541fa77a7ad516a578c84ab3bd95;hpb=70afb26181aba8de30ea6f796ea5c2a573d9ecab;p=Mograsim.git

diff --git a/era.mi/src/era/mi/logic/tests/ComponentTest.java b/era.mi/src/era/mi/logic/tests/ComponentTest.java
index d25de9e5..8a9bc5a4 100644
--- a/era.mi/src/era/mi/logic/tests/ComponentTest.java
+++ b/era.mi/src/era/mi/logic/tests/ComponentTest.java
@@ -1,384 +1,384 @@
-package era.mi.logic.tests;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-import java.util.function.LongConsumer;
-
-import org.junit.jupiter.api.Test;
-
-import era.mi.logic.Simulation;
-import era.mi.logic.components.Connector;
-import era.mi.logic.components.Demux;
-import era.mi.logic.components.Merger;
-import era.mi.logic.components.Mux;
-import era.mi.logic.components.Splitter;
-import era.mi.logic.components.TriStateBuffer;
-import era.mi.logic.components.gates.AndGate;
-import era.mi.logic.components.gates.NotGate;
-import era.mi.logic.components.gates.OrGate;
-import era.mi.logic.components.gates.XorGate;
-import era.mi.logic.types.Bit;
-import era.mi.logic.types.BitVector;
-import era.mi.logic.wires.Wire;
-import era.mi.logic.wires.Wire.WireEnd;
-
-@SuppressWarnings("unused")
-class ComponentTest
-{
-
-	@Test
-	void circuitExampleTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(1, 1), b = new Wire(1, 1), c = new Wire(1, 10), d = new Wire(2, 1), e = new Wire(1, 1), f = new Wire(1, 1),
-				g = new Wire(1, 1), h = new Wire(2, 1), i = new Wire(2, 1), j = new Wire(1, 1), k = new Wire(1, 1);
-		new AndGate(1, f.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
-		new NotGate(1, f.createReadOnlyEnd(), g.createEnd());
-		new Merger(h.createEnd(), c.createReadOnlyEnd(), g.createReadOnlyEnd());
-		new Mux(1, i.createEnd(), e.createReadOnlyEnd(), h.createReadOnlyEnd(), d.createReadOnlyEnd());
-		new Splitter(i.createReadOnlyEnd(), k.createEnd(), j.createEnd());
-
-		a.createEnd().feedSignals(Bit.ZERO);
-		b.createEnd().feedSignals(Bit.ONE);
-		c.createEnd().feedSignals(Bit.ZERO);
-		d.createEnd().feedSignals(Bit.ONE, Bit.ONE);
-		e.createEnd().feedSignals(Bit.ZERO);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.ONE, j.getValue());
-		assertEquals(Bit.ZERO, k.getValue());
-	}
-
-	@Test
-	void splitterTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(3, 1), b = new Wire(2, 1), c = new Wire(3, 1), in = new Wire(8, 1);
-		in.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-		new Splitter(in.createReadOnlyEnd(), a.createEnd(), b.createEnd(), c.createEnd());
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(a.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
-		assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO);
-		assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
-	}
-
-	@Test
-	void mergerTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(3, 1), b = new Wire(2, 1), c = new Wire(3, 1), out = new Wire(8, 1);
-		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
-		b.createEnd().feedSignals(Bit.ONE, Bit.ZERO);
-		c.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		new Merger(out.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-	}
-
-	@Test
-	void triStateBufferTest()
-	{
-		Wire a = new Wire(1, 1), b = new Wire(1, 1), en = new Wire(1, 1), notEn = new Wire(1, 1);
-		new NotGate(1, en.createReadOnlyEnd(), notEn.createEnd());
-		new TriStateBuffer(1, a.createReadOnlyEnd(), b.createEnd(), en.createReadOnlyEnd());
-		new TriStateBuffer(1, b.createReadOnlyEnd(), a.createEnd(), notEn.createReadOnlyEnd());
-
-		WireEnd enI = en.createEnd(), aI = a.createEnd(), bI = b.createEnd();
-		enI.feedSignals(Bit.ONE);
-		aI.feedSignals(Bit.ONE);
-		bI.feedSignals(Bit.Z);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.ONE, b.getValue());
-
-		bI.feedSignals(Bit.ZERO);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.X, b.getValue());
-		assertEquals(Bit.ONE, a.getValue());
-
-		aI.clearSignals();
-		enI.feedSignals(Bit.ZERO);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.ZERO, a.getValue());
-
-	}
-
-	@Test
-	void muxTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(4, 3), b = new Wire(4, 6), c = new Wire(4, 4), select = new Wire(2, 5), out = new Wire(4, 1);
-		WireEnd selectIn = select.createEnd();
-
-		selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
-		a.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
-		c.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		new Mux(1, out.createEnd(), select.createReadOnlyEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
-		selectIn.feedSignals(Bit.ZERO, Bit.ONE);
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		selectIn.feedSignals(Bit.ONE, Bit.ONE);
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
-
-	}
-
-	@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);
-		WireEnd selectIn = select.createEnd();
-
-		selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
-		in.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
-
-		new Demux(1, in.createReadOnlyEnd(), select.createReadOnlyEnd(), a.createEnd(), b.createEnd(), c.createEnd());
-		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();
-
-		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.Z, Bit.Z, Bit.Z, Bit.Z);
-
-	}
-
-	@Test
-	void andTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(4, 1), b = new Wire(4, 3), c = new Wire(4, 1);
-		new AndGate(1, c.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
-		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
-		b.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(c.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO);
-	}
-
-	@Test
-	void orTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(4, 1), b = new Wire(4, 3), c = new Wire(4, 1);
-		new OrGate(1, c.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
-		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
-		b.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
-	}
-
-	@Test
-	void xorTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(3, 1), b = new Wire(3, 2), c = new Wire(3, 1), d = new Wire(3, 1);
-		new XorGate(1, d.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
-		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
-		b.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
-		c.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ONE, Bit.ONE);
-	}
-
-	@Test
-	void notTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire a = new Wire(3, 1), b = new Wire(3, 2);
-		new NotGate(1, a.createReadOnlyEnd(), b.createEnd());
-		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO, Bit.ZERO);
-	}
-
-	@Test
-	void rsLatchCircuitTest()
-	{
-		Simulation.TIMELINE.reset();
-		Wire r = new Wire(1, 1), s = new Wire(1, 1), t1 = new Wire(1, 15), t2 = new Wire(1, 1), q = new Wire(1, 1), nq = new Wire(1, 1);
-
-		new OrGate(1, t2.createEnd(), r.createReadOnlyEnd(), nq.createReadOnlyEnd());
-		new OrGate(1, t1.createEnd(), s.createReadOnlyEnd(), q.createReadOnlyEnd());
-		new NotGate(1, t2.createReadOnlyEnd(), q.createEnd());
-		new NotGate(1, t1.createReadOnlyEnd(), nq.createEnd());
-
-		WireEnd sIn = s.createEnd(), rIn = r.createEnd();
-
-		sIn.feedSignals(Bit.ONE);
-		rIn.feedSignals(Bit.ZERO);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.ONE, q.getValue());
-		assertEquals(Bit.ZERO, nq.getValue());
-
-		sIn.feedSignals(Bit.ZERO);
-
-		Simulation.TIMELINE.executeAll();
-		assertEquals(Bit.ONE, q.getValue());
-		assertEquals(Bit.ZERO, nq.getValue());
-
-		rIn.feedSignals(Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(Bit.ZERO, q.getValue());
-		assertEquals(Bit.ONE, nq.getValue());
-	}
-
-	@Test
-	void numericValueTest()
-	{
-		Simulation.TIMELINE.reset();
-
-		Wire a = new Wire(4, 1);
-		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
-
-		Simulation.TIMELINE.executeAll();
-
-		assertEquals(15, a.getUnsignedValue());
-		assertEquals(-1, a.getSignedValue());
-	}
-
-	@Test
-	void multipleInputs()
-	{
-		Simulation.TIMELINE.reset();
-		Wire w = new Wire(2, 1);
-		WireEnd wI1 = w.createEnd(), wI2 = w.createEnd();
-		wI1.feedSignals(Bit.ONE, Bit.Z);
-		wI2.feedSignals(Bit.Z, Bit.X);
-		Simulation.TIMELINE.executeAll();
-		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.X);
-
-		wI2.feedSignals(Bit.ZERO, Bit.Z);
-		Simulation.TIMELINE.executeAll();
-		assertBitArrayEquals(w.getValues(), Bit.X, Bit.Z);
-
-		wI2.feedSignals(Bit.Z, Bit.Z);
-		Simulation.TIMELINE.executeAll();
-		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
-
-		wI2.feedSignals(Bit.ONE, Bit.Z);
-		w.addObserver((i, oldValues) -> fail("WireArray notified observer, although value did not change."));
-		Simulation.TIMELINE.executeAll();
-		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
-	}
-
-	@Test
-	void wireConnections()
-	{
-		// Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
-
-		Simulation.TIMELINE.reset();
-
-		Wire a = new Wire(1, 2);
-		Wire b = new Wire(1, 2);
-		Wire c = new Wire(1, 2);
-		WireEnd aI = a.createEnd();
-		WireEnd bI = b.createEnd();
-		WireEnd cI = c.createEnd();
-
-		TestBitDisplay test = new TestBitDisplay(c.createReadOnlyEnd());
-		TestBitDisplay test2 = new TestBitDisplay(a.createReadOnlyEnd());
-		LongConsumer print = time -> System.out.format("Time %2d\n   a: %s\n   b: %s\n   c: %s\n", time, a, b, c);
-
-		cI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-
-		cI.feedSignals(Bit.X);
-		test.assertAfterSimulationIs(print, Bit.X);
-
-		cI.feedSignals(Bit.X);
-		cI.feedSignals(Bit.Z);
-		test.assertAfterSimulationIs(print, Bit.Z);
-
-		new Connector(b.createEnd(), c.createEnd()).connect();
-		test.assertAfterSimulationIs(print, Bit.Z);
-		System.err.println("ONE");
-		bI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-		System.err.println("ZERO");
-		bI.feedSignals(Bit.ZERO);
-		test.assertAfterSimulationIs(print, Bit.ZERO);
-		System.err.println("Z");
-		bI.feedSignals(Bit.Z);
-		test.assertAfterSimulationIs(print, Bit.Z);
-
-		new Connector(a.createEnd(), b.createEnd()).connect();
-		System.err.println("Z 2");
-		aI.feedSignals(Bit.Z);
-		test.assertAfterSimulationIs(print, Bit.Z);
-		test2.assertAfterSimulationIs(Bit.Z);
-		System.err.println("ONE 2");
-		aI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-		test2.assertAfterSimulationIs(Bit.ONE);
-		System.err.println("ZERO 2");
-		aI.feedSignals(Bit.ZERO);
-		test.assertAfterSimulationIs(print, Bit.ZERO);
-		test2.assertAfterSimulationIs(Bit.ZERO);
-		System.err.println("Z 2 II");
-		aI.feedSignals(Bit.Z);
-		test.assertAfterSimulationIs(print, Bit.Z);
-		test2.assertAfterSimulationIs(Bit.Z);
-
-		System.err.println("No Conflict yet");
-		bI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-		test2.assertAfterSimulationIs(Bit.ONE);
-		aI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-		test2.assertAfterSimulationIs(Bit.ONE);
-		System.err.println("Conflict");
-		aI.feedSignals(Bit.ZERO);
-		test.assertAfterSimulationIs(print, Bit.X);
-		test2.assertAfterSimulationIs(Bit.X);
-		aI.feedSignals(Bit.ONE);
-		test.assertAfterSimulationIs(print, Bit.ONE);
-		test2.assertAfterSimulationIs(Bit.ONE);
-	}
-
-	private static void assertBitArrayEquals(BitVector actual, Bit... expected)
-	{
-		assertArrayEquals(expected, actual.getBits());
-	}
-}
+package era.mi.logic.tests;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.function.LongConsumer;
+
+import org.junit.jupiter.api.Test;
+
+import era.mi.logic.Simulation;
+import era.mi.logic.components.Connector;
+import era.mi.logic.components.Demux;
+import era.mi.logic.components.Merger;
+import era.mi.logic.components.Mux;
+import era.mi.logic.components.Splitter;
+import era.mi.logic.components.TriStateBuffer;
+import era.mi.logic.components.gates.AndGate;
+import era.mi.logic.components.gates.NotGate;
+import era.mi.logic.components.gates.OrGate;
+import era.mi.logic.components.gates.XorGate;
+import era.mi.logic.types.Bit;
+import era.mi.logic.types.BitVector;
+import era.mi.logic.wires.Wire;
+import era.mi.logic.wires.Wire.WireEnd;
+
+@SuppressWarnings("unused")
+class ComponentTest
+{
+
+	@Test
+	void circuitExampleTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(1, 1), b = new Wire(1, 1), c = new Wire(1, 10), d = new Wire(2, 1), e = new Wire(1, 1), f = new Wire(1, 1),
+				g = new Wire(1, 1), h = new Wire(2, 1), i = new Wire(2, 1), j = new Wire(1, 1), k = new Wire(1, 1);
+		new AndGate(1, f.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
+		new NotGate(1, f.createReadOnlyEnd(), g.createEnd());
+		new Merger(h.createEnd(), c.createReadOnlyEnd(), g.createReadOnlyEnd());
+		new Mux(1, i.createEnd(), e.createReadOnlyEnd(), h.createReadOnlyEnd(), d.createReadOnlyEnd());
+		new Splitter(i.createReadOnlyEnd(), k.createEnd(), j.createEnd());
+
+		a.createEnd().feedSignals(Bit.ZERO);
+		b.createEnd().feedSignals(Bit.ONE);
+		c.createEnd().feedSignals(Bit.ZERO);
+		d.createEnd().feedSignals(Bit.ONE, Bit.ONE);
+		e.createEnd().feedSignals(Bit.ZERO);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.ONE, j.getValue());
+		assertEquals(Bit.ZERO, k.getValue());
+	}
+
+	@Test
+	void splitterTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(3, 1), b = new Wire(2, 1), c = new Wire(3, 1), in = new Wire(8, 1);
+		in.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+		new Splitter(in.createReadOnlyEnd(), a.createEnd(), b.createEnd(), c.createEnd());
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(a.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO);
+		assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO);
+		assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE);
+	}
+
+	@Test
+	void mergerTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(3, 1), b = new Wire(2, 1), c = new Wire(3, 1), out = new Wire(8, 1);
+		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO);
+		b.createEnd().feedSignals(Bit.ONE, Bit.ZERO);
+		c.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		new Merger(out.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+	}
+
+	@Test
+	void triStateBufferTest()
+	{
+		Wire a = new Wire(1, 1), b = new Wire(1, 1), en = new Wire(1, 1), notEn = new Wire(1, 1);
+		new NotGate(1, en.createReadOnlyEnd(), notEn.createEnd());
+		new TriStateBuffer(1, a.createReadOnlyEnd(), b.createEnd(), en.createReadOnlyEnd());
+		new TriStateBuffer(1, b.createReadOnlyEnd(), a.createEnd(), notEn.createReadOnlyEnd());
+
+		WireEnd enI = en.createEnd(), aI = a.createEnd(), bI = b.createEnd();
+		enI.feedSignals(Bit.ONE);
+		aI.feedSignals(Bit.ONE);
+		bI.feedSignals(Bit.Z);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.ONE, b.getValue());
+
+		bI.feedSignals(Bit.ZERO);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.X, b.getValue());
+		assertEquals(Bit.ONE, a.getValue());
+
+		aI.clearSignals();
+		enI.feedSignals(Bit.ZERO);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.ZERO, a.getValue());
+
+	}
+
+	@Test
+	void muxTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(4, 3), b = new Wire(4, 6), c = new Wire(4, 4), select = new Wire(2, 5), out = new Wire(4, 1);
+		WireEnd selectIn = select.createEnd();
+
+		selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
+		a.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+		c.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		new Mux(1, out.createEnd(), select.createReadOnlyEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(out.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+		selectIn.feedSignals(Bit.ZERO, Bit.ONE);
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(out.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		selectIn.feedSignals(Bit.ONE, Bit.ONE);
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(out.getValues(), Bit.Z, Bit.Z, Bit.Z, Bit.Z);
+
+	}
+
+	@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);
+		WireEnd selectIn = select.createEnd();
+
+		selectIn.feedSignals(Bit.ZERO, Bit.ZERO);
+		in.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO);
+
+		new Demux(1, in.createReadOnlyEnd(), select.createReadOnlyEnd(), a.createEnd(), b.createEnd(), c.createEnd());
+		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();
+
+		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.Z, Bit.Z, Bit.Z, Bit.Z);
+
+	}
+
+	@Test
+	void andTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(4, 1), b = new Wire(4, 3), c = new Wire(4, 1);
+		new AndGate(1, c.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
+		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+		b.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(c.getValues(), Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO);
+	}
+
+	@Test
+	void orTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(4, 1), b = new Wire(4, 3), c = new Wire(4, 1);
+		new OrGate(1, c.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd());
+		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+		b.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
+	}
+
+	@Test
+	void xorTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(3, 1), b = new Wire(3, 2), c = new Wire(3, 1), d = new Wire(3, 1);
+		new XorGate(1, d.createEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
+		b.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+		c.createEnd().feedSignals(Bit.ONE, Bit.ZERO, Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ONE, Bit.ONE);
+	}
+
+	@Test
+	void notTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire a = new Wire(3, 1), b = new Wire(3, 2);
+		new NotGate(1, a.createReadOnlyEnd(), b.createEnd());
+		a.createEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertBitArrayEquals(b.getValues(), Bit.ONE, Bit.ZERO, Bit.ZERO);
+	}
+
+	@Test
+	void rsLatchCircuitTest()
+	{
+		Simulation.TIMELINE.reset();
+		Wire r = new Wire(1, 1), s = new Wire(1, 1), t1 = new Wire(1, 15), t2 = new Wire(1, 1), q = new Wire(1, 1), nq = new Wire(1, 1);
+
+		new OrGate(1, t2.createEnd(), r.createReadOnlyEnd(), nq.createReadOnlyEnd());
+		new OrGate(1, t1.createEnd(), s.createReadOnlyEnd(), q.createReadOnlyEnd());
+		new NotGate(1, t2.createReadOnlyEnd(), q.createEnd());
+		new NotGate(1, t1.createReadOnlyEnd(), nq.createEnd());
+
+		WireEnd sIn = s.createEnd(), rIn = r.createEnd();
+
+		sIn.feedSignals(Bit.ONE);
+		rIn.feedSignals(Bit.ZERO);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.ONE, q.getValue());
+		assertEquals(Bit.ZERO, nq.getValue());
+
+		sIn.feedSignals(Bit.ZERO);
+
+		Simulation.TIMELINE.executeAll();
+		assertEquals(Bit.ONE, q.getValue());
+		assertEquals(Bit.ZERO, nq.getValue());
+
+		rIn.feedSignals(Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(Bit.ZERO, q.getValue());
+		assertEquals(Bit.ONE, nq.getValue());
+	}
+
+	@Test
+	void numericValueTest()
+	{
+		Simulation.TIMELINE.reset();
+
+		Wire a = new Wire(4, 1);
+		a.createEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
+
+		Simulation.TIMELINE.executeAll();
+
+		assertEquals(15, a.getUnsignedValue());
+		assertEquals(-1, a.getSignedValue());
+	}
+
+	@Test
+	void multipleInputs()
+	{
+		Simulation.TIMELINE.reset();
+		Wire w = new Wire(2, 1);
+		WireEnd wI1 = w.createEnd(), wI2 = w.createEnd();
+		wI1.feedSignals(Bit.ONE, Bit.Z);
+		wI2.feedSignals(Bit.Z, Bit.X);
+		Simulation.TIMELINE.executeAll();
+		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.X);
+
+		wI2.feedSignals(Bit.ZERO, Bit.Z);
+		Simulation.TIMELINE.executeAll();
+		assertBitArrayEquals(w.getValues(), Bit.X, Bit.Z);
+
+		wI2.feedSignals(Bit.Z, Bit.Z);
+		Simulation.TIMELINE.executeAll();
+		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
+
+		wI2.feedSignals(Bit.ONE, Bit.Z);
+		w.addObserver((i, oldValues) -> fail("WireArray notified observer, although value did not change."));
+		Simulation.TIMELINE.executeAll();
+		assertBitArrayEquals(w.getValues(), Bit.ONE, Bit.Z);
+	}
+
+	@Test
+	void wireConnections()
+	{
+		// Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
+
+		Simulation.TIMELINE.reset();
+
+		Wire a = new Wire(1, 2);
+		Wire b = new Wire(1, 2);
+		Wire c = new Wire(1, 2);
+		WireEnd aI = a.createEnd();
+		WireEnd bI = b.createEnd();
+		WireEnd cI = c.createEnd();
+
+		TestBitDisplay test = new TestBitDisplay(c.createReadOnlyEnd());
+		TestBitDisplay test2 = new TestBitDisplay(a.createReadOnlyEnd());
+		LongConsumer print = time -> System.out.format("Time %2d\n   a: %s\n   b: %s\n   c: %s\n", time, a, b, c);
+
+		cI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+
+		cI.feedSignals(Bit.X);
+		test.assertAfterSimulationIs(print, Bit.X);
+
+		cI.feedSignals(Bit.X);
+		cI.feedSignals(Bit.Z);
+		test.assertAfterSimulationIs(print, Bit.Z);
+
+		new Connector(b.createEnd(), c.createEnd()).connect();
+		test.assertAfterSimulationIs(print, Bit.Z);
+		System.err.println("ONE");
+		bI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+		System.err.println("ZERO");
+		bI.feedSignals(Bit.ZERO);
+		test.assertAfterSimulationIs(print, Bit.ZERO);
+		System.err.println("Z");
+		bI.feedSignals(Bit.Z);
+		test.assertAfterSimulationIs(print, Bit.Z);
+
+		new Connector(a.createEnd(), b.createEnd()).connect();
+		System.err.println("Z 2");
+		aI.feedSignals(Bit.Z);
+		test.assertAfterSimulationIs(print, Bit.Z);
+		test2.assertAfterSimulationIs(Bit.Z);
+		System.err.println("ONE 2");
+		aI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+		test2.assertAfterSimulationIs(Bit.ONE);
+		System.err.println("ZERO 2");
+		aI.feedSignals(Bit.ZERO);
+		test.assertAfterSimulationIs(print, Bit.ZERO);
+		test2.assertAfterSimulationIs(Bit.ZERO);
+		System.err.println("Z 2 II");
+		aI.feedSignals(Bit.Z);
+		test.assertAfterSimulationIs(print, Bit.Z);
+		test2.assertAfterSimulationIs(Bit.Z);
+
+		System.err.println("No Conflict yet");
+		bI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+		test2.assertAfterSimulationIs(Bit.ONE);
+		aI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+		test2.assertAfterSimulationIs(Bit.ONE);
+		System.err.println("Conflict");
+		aI.feedSignals(Bit.ZERO);
+		test.assertAfterSimulationIs(print, Bit.X);
+		test2.assertAfterSimulationIs(Bit.X);
+		aI.feedSignals(Bit.ONE);
+		test.assertAfterSimulationIs(print, Bit.ONE);
+		test2.assertAfterSimulationIs(Bit.ONE);
+	}
+
+	private static void assertBitArrayEquals(BitVector actual, Bit... expected)
+	{
+		assertArrayEquals(expected, actual.getBits());
+	}
+}