Mojo: Mojom: Add missing assertEquals in test.

mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py

Index: mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py
diff --git a/mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py b/mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py
index 4a0652cceb00c47537b0f092d6d4c26061436701..56c0a2e4b795ab0aa8e1eafe50b4503e000dfd5c 100644
--- a/mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py
+++ b/mojo/public/tools/bindings/pylib/mojom_tests/parse/parser_unittest.py
@@ -949,6 +949,7 @@ class ParserTest(unittest.TestCase):
         ast.ImportList([ast.Import("somedir/my1.mojom"),
                         ast.Import("somedir/my2.mojom")]),
         [])
+    self.assertEquals(parser.Parse(source3, "my_file.mojom"), expected3)
 
   def testInvalidImports(self):
     """Tests that invalid import statements are correctly detected."""