diff --git a/pom.xml b/pom.xml
index 544001f..392122b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.andrewlalis</groupId>
     <artifactId>javafx-scene-router</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
     <name>JavaFX Scene Router</name>
     <description>A library that provides a router implementation for JavaFX, for browser-like navigation between pages.</description>
     <url>https://github.com/andrewlalis/javafx-scene-router</url>
diff --git a/src/main/java/com/andrewlalis/javafx_scene_router/RouteHistory.java b/src/main/java/com/andrewlalis/javafx_scene_router/RouteHistory.java
index e9cc2b9..82cffbb 100644
--- a/src/main/java/com/andrewlalis/javafx_scene_router/RouteHistory.java
+++ b/src/main/java/com/andrewlalis/javafx_scene_router/RouteHistory.java
@@ -105,6 +105,16 @@ public class RouteHistory {
         currentItemIndex = -1;
     }
 
+    /**
+     * Clears any history ahead of the current route item, such that the user
+     * cannot navigate forward.
+     */
+    public void clearForward() {
+        if (currentItemIndex + 1 < items.size()) {
+            items.subList(currentItemIndex + 1, items.size()).clear();
+        }
+    }
+
     /**
      * Gets a list of "breadcrumbs", or a representation of the current history
      * and indication of where we are in that history.
@@ -140,4 +150,20 @@ public class RouteHistory {
     public int getCurrentItemIndex() {
         return currentItemIndex;
     }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder("RouteHistory:\n");
+        for (int i = 0; i < items.size(); i++) {
+            var item = items.get(i);
+            sb.append(String.format("%4d route = \"%s\", context = %s", i, item.route(), item.context()));
+            if (i == currentItemIndex) {
+                sb.append(" <--- Current Item");
+            }
+            if (i + 1 < items.size()) {
+                sb.append(String.format("%n"));
+            }
+        }
+        return sb.toString();
+    }
 }
diff --git a/src/main/java/com/andrewlalis/javafx_scene_router/RouteSelectionListener.java b/src/main/java/com/andrewlalis/javafx_scene_router/RouteSelectionListener.java
index 34d2a37..6a33e6a 100644
--- a/src/main/java/com/andrewlalis/javafx_scene_router/RouteSelectionListener.java
+++ b/src/main/java/com/andrewlalis/javafx_scene_router/RouteSelectionListener.java
@@ -1,5 +1,15 @@
 package com.andrewlalis.javafx_scene_router;
 
+/**
+ * A listener that's notified when the router it's attached to navigates to
+ * a specific, pre-defined route. Usually used to do something once the user
+ * has navigated to a route.
+ */
 public interface RouteSelectionListener {
+    /**
+     * Called when a specific, pre-defined route is selected.
+     * @param context The context that was provided when the user navigated to
+     *                the route. This may be null.
+     */
     void onRouteSelected(Object context);
 }
diff --git a/src/main/java/com/andrewlalis/javafx_scene_router/SceneRouter.java b/src/main/java/com/andrewlalis/javafx_scene_router/SceneRouter.java
index 9b91006..421476d 100644
--- a/src/main/java/com/andrewlalis/javafx_scene_router/SceneRouter.java
+++ b/src/main/java/com/andrewlalis/javafx_scene_router/SceneRouter.java
@@ -12,7 +12,9 @@ import java.io.IOException;
 import java.io.UncheckedIOException;
 import java.net.URL;
 import java.util.*;
+import java.util.concurrent.CompletableFuture;
 import java.util.function.Consumer;
+import java.util.function.Supplier;
 
 /**
  * A router that shows different content in a pane depending on which route is
@@ -34,7 +36,7 @@ import java.util.function.Consumer;
  */
 public class SceneRouter {
     private final RouterView view;
-    private final Map<String, Parent> routeMap = new HashMap<>();
+    private final Map<String, Supplier<Parent>> routeMap = new HashMap<>();
     private final RouteHistory history = new RouteHistory();
     private final ObservableList<BreadCrumb> breadCrumbs = FXCollections.observableArrayList();
     private final StringProperty currentRouteProperty = new SimpleStringProperty(null);
@@ -73,7 +75,7 @@ public class SceneRouter {
      * @return This router.
      */
     public SceneRouter map(String route, Parent node) {
-        routeMap.put(route, node);
+        routeMap.put(route, () -> node);
         return this;
     }
 
@@ -104,40 +106,85 @@ public class SceneRouter {
      * Navigates to a given route, with a given context object.
      * @param route The route to navigate to.
      * @param context The context that should be available at that route.
+     * @return A completable future that completes once navigation is done.
      */
-    public void navigate(String route, Object context) {
+    public CompletableFuture<Void> navigate(String route, Object context) {
         String oldRoute = currentRouteProperty.get();
         Object oldContext = history.getCurrentContext();
+        CompletableFuture<Void> cf = new CompletableFuture<>();
         Platform.runLater(() -> {
             history.push(route, context);
             setCurrentNode(route, oldRoute, oldContext);
+            cf.complete(null);
         });
+        return cf;
     }
 
     /**
      * Navigates to a given route, without any context.
      * @param route The route to navigate to.
+     * @return A completable future that completes once navigation is done.
      */
-    public void navigate(String route) {
-        navigate(route, null);
+    public CompletableFuture<Void> navigate(String route) {
+        return navigate(route, null);
     }
 
     /**
-     * Attempts to navigate back.
+     * Attempts to navigate back to the previous route.
+     * @return True if the router will navigate back.
      */
-    public void navigateBack() {
+    public CompletableFuture<Boolean> navigateBack() {
         String oldRoute = currentRouteProperty.get();
         Object oldContext = history.getCurrentContext();
-        Platform.runLater(() -> history.back().ifPresent(prev -> setCurrentNode(prev.route(), oldRoute, oldContext)));
+        if (!history.canGoBack()) return CompletableFuture.completedFuture(false);
+        CompletableFuture<Boolean> cf = new CompletableFuture<>();
+        Platform.runLater(() -> {
+            RouteHistoryItem prev = history.back().orElseThrow();
+            setCurrentNode(prev.route(), oldRoute, oldContext);
+            cf.complete(true);
+        });
+        return cf;
+    }
+
+    /**
+     * Attempts to navigate back to the previous route, and then erase all
+     * forward route history.
+     * <p>
+     *     For example, suppose the history looks like this:<br>
+     *     "A" -> "B" -> "C"<br>
+     *     where the router is currently at C. Then, if this method is called,
+     *     the router will go back to B, and remove C from the history.
+     * </p>
+     * @return True if the router will navigate back.
+     */
+    public CompletableFuture<Boolean> navigateBackAndClear() {
+        return navigateBack()
+                .thenCompose(success -> {
+                    if (!success) return CompletableFuture.completedFuture(false);
+                    CompletableFuture<Boolean> cf = new CompletableFuture<>();
+                    Platform.runLater(() -> {
+                        history.clearForward();
+                        cf.complete(true);
+                    });
+                    return cf;
+                });
     }
 
     /**
      * Attempts to navigate forward.
+     * @return A future that resolves to true if forward navigation was successful.
      */
-    public void navigateForward() {
+    public CompletableFuture<Boolean> navigateForward() {
         String oldRoute = currentRouteProperty.get();
         Object oldContext = history.getCurrentContext();
-        Platform.runLater(() -> history.forward().ifPresent(next -> setCurrentNode(next.route(), oldRoute, oldContext)));
+        if (!history.canGoForward()) return CompletableFuture.completedFuture(false);
+        CompletableFuture<Boolean> cf = new CompletableFuture<>();
+        Platform.runLater(() -> {
+            RouteHistoryItem next = history.forward().orElseThrow();
+            setCurrentNode(next.route(), oldRoute, oldContext);
+            cf.complete(true);
+        });
+        return cf;
     }
 
     /**
@@ -202,7 +249,7 @@ public class SceneRouter {
     }
 
     private Parent getMappedNode(String route) {
-        Parent node = routeMap.get(route);
+        Parent node = routeMap.get(route).get();
         if (node == null) throw new IllegalArgumentException("Route " + route + " is not mapped to any node.");
         return node;
     }
diff --git a/src/test/java/com/andrewlalis/javafx_scene_router/test/RouteAController.java b/src/test/java/com/andrewlalis/javafx_scene_router/test/RouteAController.java
new file mode 100644
index 0000000..f70c08a
--- /dev/null
+++ b/src/test/java/com/andrewlalis/javafx_scene_router/test/RouteAController.java
@@ -0,0 +1,13 @@
+package com.andrewlalis.javafx_scene_router.test;
+
+import com.andrewlalis.javafx_scene_router.RouteSelectionListener;
+
+public class RouteAController implements RouteSelectionListener {
+    public int routeSelectedCount = 0;
+
+    @Override
+    public void onRouteSelected(Object context) {
+        routeSelectedCount++;
+        System.out.println("Route A selected.");
+    }
+}
diff --git a/src/test/java/com/andrewlalis/javafx_scene_router/RouteHistoryTest.java b/src/test/java/com/andrewlalis/javafx_scene_router/test/RouteHistoryTest.java
similarity index 76%
rename from src/test/java/com/andrewlalis/javafx_scene_router/RouteHistoryTest.java
rename to src/test/java/com/andrewlalis/javafx_scene_router/test/RouteHistoryTest.java
index 38d409d..642f51e 100644
--- a/src/test/java/com/andrewlalis/javafx_scene_router/RouteHistoryTest.java
+++ b/src/test/java/com/andrewlalis/javafx_scene_router/test/RouteHistoryTest.java
@@ -1,5 +1,8 @@
-package com.andrewlalis.javafx_scene_router;
+package com.andrewlalis.javafx_scene_router.test;
 
+import com.andrewlalis.javafx_scene_router.RouteHistory;
+import com.andrewlalis.javafx_scene_router.RouteHistoryItem;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -39,7 +42,7 @@ public class RouteHistoryTest {
         assertTrue(history.canGoBack());
         var prev = history.back();
         assertTrue(prev.isPresent());
-        assertEquals(new RouteHistoryItem("a", "a"), prev.get());
+        Assertions.assertEquals(new RouteHistoryItem("a", "a"), prev.get());
         assertFalse(history.canGoBack());
         assertTrue(history.back().isEmpty());
     }
@@ -73,6 +76,22 @@ public class RouteHistoryTest {
         assertEquals(-1, history.getCurrentItemIndex());
     }
 
+    @Test
+    public void testClearForward() {
+        var history = new RouteHistory();
+        history.push("a", "a");
+        history.push("b", "b");
+        history.push("c", "c");
+        assertEquals(3, history.getItems().size());
+        assertEquals(2, history.getCurrentItemIndex());
+        history.back();
+        assertEquals(3, history.getItems().size());
+        assertEquals(1, history.getCurrentItemIndex());
+        history.clearForward();
+        assertEquals(1, history.getCurrentItemIndex());
+        assertEquals(2, history.getItems().size());
+    }
+
     @Test
     public void testGetBreadCrumbs() {
         var h1 = new RouteHistory();
diff --git a/src/test/java/com/andrewlalis/javafx_scene_router/test/SceneRouterTest.java b/src/test/java/com/andrewlalis/javafx_scene_router/test/SceneRouterTest.java
new file mode 100644
index 0000000..8da27d8
--- /dev/null
+++ b/src/test/java/com/andrewlalis/javafx_scene_router/test/SceneRouterTest.java
@@ -0,0 +1,69 @@
+package com.andrewlalis.javafx_scene_router.test;
+
+import com.andrewlalis.javafx_scene_router.AnchorPaneRouterView;
+import com.andrewlalis.javafx_scene_router.SceneRouter;
+import javafx.application.Platform;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.CompletableFuture;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class SceneRouterTest {
+    @Test
+    public void testNavigate() {
+        var router = getSampleRouter();
+        // Make some assertions prior to navigation.
+        assertTrue(router.getHistory().getItems().isEmpty());
+        assertFalse(router.navigateBack().join());
+        assertFalse(router.navigateForward().join());
+        assertNull(router.currentRouteProperty().get());
+
+        // Test some basic navigation.
+        var contextA = "CONTEXT";
+        router.navigate("A", contextA).join();
+        assertEquals(1, router.getHistory().getItems().size());
+        assertEquals("A", router.currentRouteProperty().get());
+        assertEquals(contextA, router.getContext());
+        assertEquals(1, router.getBreadCrumbs().size());
+        assertTrue(router.getBreadCrumbs().getFirst().current());
+
+        router.navigate("B").join();
+        assertEquals(2, router.getHistory().getItems().size());
+        assertEquals("B", router.currentRouteProperty().get());
+        assertNull(router.getContext());
+        assertEquals(2, router.getBreadCrumbs().size());
+        assertTrue(router.getBreadCrumbs().getLast().current());
+        assertFalse(router.getBreadCrumbs().getFirst().current());
+
+        // Test that navigating back and forward works.
+        assertTrue(router.navigateBack().join());
+        assertEquals("A", router.currentRouteProperty().get());
+        assertEquals(contextA, router.getContext());
+
+        assertTrue(router.navigateForward().join());
+        assertEquals("B", router.currentRouteProperty().get());
+        assertNull(router.getContext());
+        assertFalse(router.navigateForward().join());
+
+        // Test that navigateBackAndClear works.
+        assertTrue(router.navigateBackAndClear().join());
+        assertEquals("A", router.currentRouteProperty().get());
+        assertEquals(1, router.getHistory().getItems().size());
+    }
+
+    private SceneRouter getSampleRouter() {
+        CompletableFuture<SceneRouter> future = new CompletableFuture<>();
+        Platform.startup(() -> {
+            SceneRouter router = new SceneRouter(new AnchorPaneRouterView());
+            router.map("A", SceneRouterTest.class.getResource("/routeA.fxml"));
+            router.map("B", new BorderPane(new Label("Hello from route B")));
+            router.map("C", new HBox(new Label("Hello from route C")));
+            future.complete(router);
+        });
+        return future.join();
+    }
+}
diff --git a/src/test/java/module-info.java b/src/test/java/module-info.java
new file mode 100644
index 0000000..ddb8ecc
--- /dev/null
+++ b/src/test/java/module-info.java
@@ -0,0 +1,11 @@
+module com.andrewlalis.javafx_scene_router.test {
+    requires javafx.fxml;
+    requires javafx.graphics;
+    requires javafx.controls;
+
+    requires com.andrewlalis.javafx_scene_router;
+
+    requires org.junit.jupiter.api;
+
+    exports com.andrewlalis.javafx_scene_router.test to javafx.fxml, org.junit.platform.commons;
+}
\ No newline at end of file
diff --git a/src/test/resources/routeA.fxml b/src/test/resources/routeA.fxml
new file mode 100644
index 0000000..bfa4cab
--- /dev/null
+++ b/src/test/resources/routeA.fxml
@@ -0,0 +1,9 @@
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.VBox?>
+<VBox
+        xmlns="http://javafx.com/javafx"
+        xmlns:fx="http://javafx.com/fxml"
+        fx:controller="com.andrewlalis.javafx_scene_router.test.RouteAController"
+>
+    <Label text="Hello from route A"/>
+</VBox>
\ No newline at end of file