add parser tests

packages/bbob-parser/Parser.test.js

@@ -1,11 +1,35 @@
 const Parser = require('./Parser');
 const TOKEN = require('./token');
 
+const parse = input => (new Parser(input).parse());
+
 describe('Parser', () => {
   test('parse paired tags tokens', () => {
-    const parser = new Parser([
-      [TOKEN.TYPE_TAG, 'ch'],
-      [TOKEN.TYPE_TAG, '/ch'],
+    const input = [
+      [TOKEN.TYPE_TAG, 'best'],
+      [TOKEN.TYPE_ATTR_NAME, 'name'],
+      [TOKEN.TYPE_ATTR_VALUE, 'value'],
+      [TOKEN.TYPE_WORD, 'Foo'],
+      [TOKEN.TYPE_SPACE, ' '],
+      [TOKEN.TYPE_WORD, 'Bar'],
+      [TOKEN.TYPE_TAG, '/best'],
+    ];
+
+    const ast = parse(input);
+
+    expect(ast).toBeInstanceOf(Array);
+    expect(ast).toEqual([
+      {
+        tag: 'best',
+        attrs: {
+          name: 'value',
+        },
+        content: [
+          'Foo',
+          ' ',
+          'Bar',
+        ],
+      },
     ]);
   });
 });