1 files changed, 46 insertions, 0 deletions
diff --git a/llparse-frontend/test/container-test.ts b/llparse-frontend/test/container-test.ts
new file mode 100644
index 0000000..28b7f1b
--- /dev/null
+++ b/llparse-frontend/test/container-test.ts
@@ -0,0 +1,46 @@
+import * as assert from 'assert';
+
+import { Builder } from 'llparse-builder';
+
+import { Container, ContainerWrap, Frontend, node } from '../src/frontend';
+import implementation from './fixtures/a-implementation';
+import { Node } from './fixtures/implementation/node/base';
+
+describe('llparse-frontend/Container', () => {
+  let b: Builder;
+  beforeEach(() => {
+    b = new Builder();
+  });
+
+  it('should translate nodes to implementation', () => {
+    const comb = new Container();
+    comb.add('a', implementation);
+    comb.add('b', implementation);
+
+    const f = new Frontend('llparse', comb.build());
+
+    const root = b.node('root');
+
+    root.match('ab', root);
+    root.match('acd', root);
+    root.match('efg', root);
+    root.otherwise(b.error(123, 'hello'));
+
+    const fRoot = f.compile(root, []).root as ContainerWrap<node.Node>;
+
+    const out: string[] = [];
+    (fRoot.get('a') as Node<node.Node>).build(out);
+
+    assert.deepStrictEqual(out, [
+      '<Single name=llparse__n_root k97=llparse__n_root_1 ' +
+        'k101=llparse__n_root_3 otherwise-no_adv=llparse__n_error/>',
+      '<Single name=llparse__n_root_1 k98=llparse__n_root ' +
+        'k99=llparse__n_root_2 otherwise-no_adv=llparse__n_error/>',
+      '<Single name=llparse__n_root_2 k100=llparse__n_root ' +
+        'otherwise-no_adv=llparse__n_error/>',
+      '<ErrorNode name=llparse__n_error code=123 reason="hello"/>',
+      '<Sequence name=llparse__n_root_3 select="6667" ' +
+        'otherwise-no_adv=llparse__n_error/>',
+    ]);
+  });
+});