diff --git a/src/test/java/com/marginallyclever/makelangelo/plotter/plottercontrols/TestTextInterfaceToListeners.java b/src/test/java/com/marginallyclever/makelangelo/plotter/plottercontrols/TestTextInterfaceToListeners.java
new file mode 100644
index 000000000..55fe91571
--- /dev/null
+++ b/src/test/java/com/marginallyclever/makelangelo/plotter/plottercontrols/TestTextInterfaceToListeners.java
@@ -0,0 +1,51 @@
+package com.marginallyclever.makelangelo.plotter.plottercontrols;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestTextInterfaceToListeners {
+
+    private TextInterfaceToListeners textInterface;
+
+    @BeforeEach
+    public void setUp() {
+        textInterface = new TextInterfaceToListeners();
+    }
+
+    @Test
+    public void testSendCommand() {
+        ActionListener listener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                assertEquals("test command", e.getActionCommand());
+            }
+        };
+        textInterface.addActionListener(listener);
+        textInterface.sendCommand("test command");
+        textInterface.removeActionListener(listener);
+    }
+
+    @Test
+    public void testSendNow() {
+        ActionListener listener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                assertEquals("test command", e.getActionCommand());
+            }
+        };
+        textInterface.addActionListener(listener);
+        textInterface.setCommand("test command");
+        textInterface.sendNow();
+        textInterface.removeActionListener(listener);
+    }
+
+    @Test
+    public void testGetCommand() {
+        textInterface.setCommand("test command");
+        assertEquals("test command", textInterface.getCommand());
+    }
+}
+