Added ButtonHelper initialize test

pi4micronaut-utils/src/test/java/com/opensourcewithslu/inputdevices/MockDigitalInput.java

@@ -0,0 +1,96 @@
+package com.opensourcewithslu.inputdevices;
+import com.pi4j.common.Metadata;
+import com.pi4j.context.Context;
+import com.pi4j.exception.InitializeException;
+import com.pi4j.exception.ShutdownException;
+import com.pi4j.io.binding.DigitalBinding;
+import com.pi4j.io.gpio.digital.*;
+
+public class MockDigitalInput implements DigitalInput {
+    DigitalState mockState;
+    public MockDigitalInput(){
+        mockState = DigitalState.UNKNOWN;
+    }
+    public void SetState(DigitalState fakeState) {
+        mockState = fakeState;
+    }
+    @Override
+    public DigitalState state() {
+        return mockState;
+    }
+
+    @Override
+    public DigitalInput addListener(DigitalStateChangeListener... digitalStateChangeListeners) {
+        return null;
+    }
+
+    @Override
+    public DigitalInput removeListener(DigitalStateChangeListener... digitalStateChangeListeners) {
+        return null;
+    }
+
+    @Override
+    public boolean isOn() {
+        return false;
+    }
+
+    @Override
+    public DigitalInput bind(DigitalBinding... digitalBindings) {
+        return null;
+    }
+
+    @Override
+    public DigitalInput unbind(DigitalBinding... digitalBindings) {
+        return null;
+    }
+
+    @Override
+    public DigitalInputConfig config() {
+        return null;
+    }
+
+    @Override
+    public DigitalInput name(String s) {
+        return null;
+    }
+
+    @Override
+    public DigitalInput description(String s) {
+        return null;
+    }
+
+    @Override
+    public DigitalInputProvider provider() {
+        return null;
+    }
+
+    @Override
+    public String id() {
+        return "";
+    }
+
+    @Override
+    public String name() {
+        return "";
+    }
+
+    @Override
+    public String description() {
+        return "";
+    }
+
+    @Override
+    public Metadata metadata() {
+        return null;
+    }
+
+    @Override
+    public Object initialize(Context context) throws InitializeException {
+        return null;
+    }
+
+    @Override
+    public Object shutdown(Context context) throws ShutdownException {
+        return null;
+    }
+}

pi4micronaut-utils/src/test/java/com/opensourcewithslu/inputdevices/PushButtonHelperTests.java

@@ -0,0 +1,27 @@
+package com.opensourcewithslu.inputdevices;
+
+import static org.junit.jupiter.api.Assertions.*;
+import com.pi4j.io.gpio.digital.*;
+
+class PushButtonHelperTests {
+
+    @org.junit.jupiter.api.Test
+    void initializeStateLow() {
+        MockDigitalInput input = new MockDigitalInput();
+        input.SetState(DigitalState.LOW);
+        PushButtonHelper helper = new PushButtonHelper(input);
+        assertFalse(helper.isPressed);
+    }
+
+    @org.junit.jupiter.api.Test
+    void initializeStateHigh() {
+        MockDigitalInput input = new MockDigitalInput();
+        input.SetState(DigitalState.HIGH);
+        PushButtonHelper helper = new PushButtonHelper(input);
+        assertTrue(helper.isPressed);
+    }
+
+    @org.junit.jupiter.api.Test
+    void addEventListener() {
+    }
+}