import static org.junit.jupiter.api.Assertions.*;
import java.util.Arrays;
+import java.util.function.LongConsumer;
import org.junit.jupiter.api.Test;
class ComponentTest
{
-
+
@Test
void circuitExampleTest()
{
d.createInput().feedSignals(Bit.ONE, Bit.ONE);
e.createInput().feedSignals(Bit.ZERO);
- while(Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
assertEquals(Bit.ONE, j.getValue());
assertEquals(Bit.ZERO, k.getValue());
in.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
new Splitter(in, a, b, c);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertTrue(Arrays.equals(a.getValues(), new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO }));
- assertTrue(Arrays.equals(b.getValues(), new Bit[] { Bit.ONE, Bit.ZERO }));
- assertTrue(Arrays.equals(c.getValues(), new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE }));
+ assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO }, a.getValues());
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO }, b.getValues());
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE }, c.getValues());
}
@Test
new Merger(out, a, b, c);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
assertTrue(Arrays.equals(out.getValues(),
new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }));
enI.feedSignals(Bit.ONE);
aI.feedSignals(Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
assertEquals(Bit.ONE, b.getValue());
bI.feedSignals(Bit.ZERO);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
assertEquals(Bit.X, b.getValue());
assertEquals(Bit.ONE, a.getValue());
aI.clearSignals();
enI.feedSignals(Bit.ZERO);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
assertEquals(Bit.ZERO, a.getValue());
c.createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
new Mux(1, out, select, a, b, c);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertTrue(Arrays.equals(new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO }, out.getValues()));
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO }, out.getValues());
selectIn.feedSignals(Bit.ZERO, Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertTrue(Arrays.equals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }, out.getValues()));
+ assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE }, out.getValues());
selectIn.feedSignals(Bit.ONE, Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertTrue(Arrays.equals(new Bit[] { Bit.Z, Bit.Z, Bit.Z, Bit.Z }, out.getValues()));
+ assertArrayEquals(new Bit[] { Bit.Z, Bit.Z, Bit.Z, Bit.Z }, out.getValues());
}
gate.getA().createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
gate.getB().createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
- assertTrue(Arrays.equals(gate.getOut().getValues(), new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO }));
+ Simulation.TIMELINE.executeAll();
+ assertArrayEquals(new Bit[] { Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO }, gate.getOut().getValues());
}
@Test
gate.getA().createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
gate.getB().createInput().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertTrue(Arrays.equals(gate.getOut().getValues(), new Bit[] { Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE }));
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE }, gate.getOut().getValues());
}
@Test
sIn.feedSignals(Bit.ONE);
rIn.feedSignals(Bit.ZERO);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertEquals(q.getValue(), Bit.ONE);
- assertEquals(nq.getValue(), Bit.ZERO);
+ assertEquals(Bit.ONE, q.getValue());
+ assertEquals(Bit.ZERO, nq.getValue());
sIn.feedSignals(Bit.ZERO);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
-
- assertEquals(q.getValue(), Bit.ONE);
- assertEquals(nq.getValue(), Bit.ZERO);
+ Simulation.TIMELINE.executeAll();
+ assertEquals(Bit.ONE, q.getValue());
+ assertEquals(Bit.ZERO, nq.getValue());
rIn.feedSignals(Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertEquals(q.getValue(), Bit.ZERO);
- assertEquals(nq.getValue(), Bit.ONE);
+ assertEquals(Bit.ZERO, q.getValue());
+ assertEquals(Bit.ONE, nq.getValue());
}
@Test
WireArray a = new WireArray(4, 1);
a.createInput().feedSignals(Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
+ Simulation.TIMELINE.executeAll();
- assertEquals(a.getUnsignedValue(), 15);
- assertEquals(a.getSignedValue(), -1);
+ assertEquals(15, a.getUnsignedValue());
+ assertEquals(-1, a.getSignedValue());
}
@Test
WireArrayInput wI1 = w.createInput(), wI2 = w.createInput();
wI1.feedSignals(Bit.ONE, Bit.Z);
wI2.feedSignals(Bit.Z, Bit.X);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
- assertTrue(Arrays.equals(w.getValues(), new Bit[] { Bit.ONE, Bit.X }));
+ Simulation.TIMELINE.executeAll();
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.X }, w.getValues());
wI2.feedSignals(Bit.ZERO, Bit.Z);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
- assertTrue(Arrays.equals(w.getValues(), new Bit[] { Bit.X, Bit.Z }));
+ Simulation.TIMELINE.executeAll();
+ assertArrayEquals(new Bit[] { Bit.X, Bit.Z }, w.getValues());
wI2.feedSignals(Bit.Z, Bit.Z);
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
- assertTrue(Arrays.equals(w.getValues(), new Bit[] { Bit.ONE, Bit.Z }));
+ Simulation.TIMELINE.executeAll();
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.Z }, w.getValues());
wI2.feedSignals(Bit.ONE, Bit.Z);
w.addObserver((i) -> fail("WireArray notified observer, although value did not change."));
- while (Simulation.TIMELINE.hasNext())
- {
- Simulation.TIMELINE.executeNext();
- }
- assertTrue(Arrays.equals(w.getValues(), new Bit[] { Bit.ONE, Bit.Z }));
+ Simulation.TIMELINE.executeAll();
+ assertArrayEquals(new Bit[] { Bit.ONE, Bit.Z }, w.getValues());
}
-// @Test
-// void wireConnections()
-// {
-// // Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
-//
-// Simulation.TIMELINE.reset();
-//
-// WireArray a = new WireArray(1, 2);
-// WireArray b = new WireArray(1, 2);
-// WireArray c = new WireArray(1, 2);
-// WireArrayInput aI = a.createInput();
-// WireArrayInput bI = b.createInput();
-// WireArrayInput cI = c.createInput();
-//
-// TestBitDisplay test = new TestBitDisplay(c);
-// LongConsumer print = time -> System.out.format("Time %2d\n %s\n %s\n %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);
-//
-// Connector c1 = new Connector(b, c);
-// test.assertAfterSimulationIs(print, Bit.Z);
-// System.out.println("ONE");
-// bI.feedSignals(Bit.ONE);
-// test.assertAfterSimulationIs(print, Bit.ONE);
-// System.out.println("ZERO");
-// bI.feedSignals(Bit.ZERO);
-// test.assertAfterSimulationIs(print, Bit.ZERO);
-// System.out.println("Z");
-// bI.feedSignals(Bit.Z);
-// test.assertAfterSimulationIs(Bit.Z);
-// }
+ @Test
+ void wireConnections()
+ {
+ // Nur ein Experiment, was über mehrere 'passive' Bausteine hinweg passieren würde
+
+ Simulation.TIMELINE.reset();
+
+ WireArray a = new WireArray(1, 2);
+ WireArray b = new WireArray(1, 2);
+ WireArray c = new WireArray(1, 2);
+ WireArrayInput aI = a.createInput();
+ WireArrayInput bI = b.createInput();
+ WireArrayInput cI = c.createInput();
+
+ TestBitDisplay test = new TestBitDisplay(c);
+ TestBitDisplay test2 = new TestBitDisplay(a);
+ 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);
+
+ Connector c1 = new Connector(b, c);
+ 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);
+
+ Connector c2 = new Connector(a, b);
+ 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(Bit[] actual, Bit... expected)
{