1 files changed, 18 insertions, 0 deletions
diff --git a/llparse-frontend/test/fixtures/a-implementation/node/single.ts b/llparse-frontend/test/fixtures/a-implementation/node/single.ts
new file mode 100644
index 0000000..d7bcc72
--- /dev/null
+++ b/llparse-frontend/test/fixtures/a-implementation/node/single.ts
@@ -0,0 +1,18 @@
+import { ContainerWrap, node } from '../../../../src/frontend';
+import { Node } from './base';
+
+export class Single extends Node<node.Single> {
+  protected doBuild(out: string[]): void {
+    const edges: string[] = [];
+    for (const edge of this.ref.edges) {
+      edges.push(`k${edge.key}${edge.noAdvance ? '-no_adv-' : ''}=` +
+        `${edge.node.ref.id.name}`);
+    }
+    out.push(this.format(edges.join(' ')));
+
+    for (const edge of this.ref.edges) {
+      const edgeNode = edge.node as ContainerWrap<node.Node>;
+      edgeNode.get<Node<node.Node>>('a').build(out);
+    }
+  }
+}