navigator setRoot

lib/android/app/src/main/java/com/reactnativenavigation/Store.java

-package com.reactnativenavigation;
-
-import com.reactnativenavigation.viewcontrollers.ViewController;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class Store {
-	private Map<String, ViewController> viewControllersById = new HashMap<>();
-
-	public void setViewController(String id, ViewController viewController) {
-		viewControllersById.put(id, viewController);
-	}
-
-	public ViewController getViewController(String id) {
-		return viewControllersById.get(id);
-	}
-}

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/NavigatorTest.java

 	}
 
 	@Test
-	public void setRoot_ReplacesExistingChildControllerView() throws Exception {
+	public void setRoot_ReplacesExistingChildControllerViews() throws Exception {
 		uut.setRoot(child1);
 		uut.setRoot(child2);
 		assertHasSingleChildViewOf(child2);
 	}
 
+
+
 	private void assertHasSingleChildViewOf(ViewController vc) {
 		assertThat(uut.getView().getChildCount()).isEqualTo(1);
 		assertThat(uut.getView().getChildAt(0)).isEqualTo(vc.getView()).isNotNull();