Fixed flow issues in tests

scm-ui/src/repos/sources/components/FileTree.js

@@ -96,7 +96,7 @@ class FileTree extends React.Component<Props> {
       });
     }
 
-    if (tree._embedded) {
+    if (tree._embedded && tree._embedded.children) {
       files.push(...tree._embedded.children.sort(compareFiles));
     }
 

scm-ui/src/repos/sources/components/FileTreeLeaf.test.js

@@ -8,7 +8,13 @@ describe("create link tests", () => {
     return {
       name: "dir",
       path: path,
-      directory: true
+      directory: true,
+      length: 1,
+      revision: "1a",
+      _links: {},
+      _embedded: {
+        children: []
+      }
     };
   }