--- /dev/null
+package net.mograsim.logic.core.tests;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+
+import java.util.function.LongConsumer;
+
+import net.mograsim.logic.core.components.BitDisplay;
+import net.mograsim.logic.core.timeline.Timeline;
+import net.mograsim.logic.core.types.Bit;
+import net.mograsim.logic.core.wires.Wire.ReadEnd;
+
+public final class TestBitDisplay extends BitDisplay
+{
+
+ public TestBitDisplay(Timeline timeline, ReadEnd in)
+ {
+ super(timeline, in);
+ }
+
+ public void assertDisplays(Bit... expected)
+ {
+ assertArrayEquals(expected, getDisplayedValue().getBits());
+ }
+
+ public void assertAfterSimulationIs(Bit... expected)
+ {
+ timeline.executeAll();
+ assertDisplays(expected);
+ }
+
+ public void assertAfterSimulationIs(LongConsumer r, Bit... expected)
+ {
+ while (timeline.hasNext())
+ {
+ timeline.executeNext();
+ r.accept(timeline.getSimulationTime());
+ }
+ assertDisplays(expected);
+ }
+
+ @Override
+ protected void compute()
+ {
+ super.compute();
+ System.out.println("update: value is " + getDisplayedValue());
+ }
+}