add tests

tests/ast-parsing/expected/complex_imports/import_aliases_issue_1319/test.sol-0.5.12-compact.json

@@ -0,0 +1,6 @@
+{
+  "A": {},
+  "Z": {
+    "test()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n"
+  }
+}

tests/ast-parsing/expected/complex_imports/import_aliases_issue_1319/test.sol-0.5.12-legacy.json

@@ -0,0 +1,6 @@
+{
+  "A": {},
+  "Z": {
+    "test()": "digraph{\n0[label=\"Node Type: ENTRY_POINT 0\n\"];\n0->1;\n1[label=\"Node Type: RETURN 1\n\"];\n}\n"
+  }
+}

tests/test_ast_parsing.py

@@ -425,6 +425,7 @@ ALL_TESTS = [
     Test("free_functions/library_constant_function_collision.sol", ["0.8.12"]),
     Test("ternary-with-max.sol", ["0.8.15"]),
     Test("library_event-0.8.16.sol", ["0.8.16"]),
+    Test("complex_imports/import_aliases_issue_1319/test.sol", ["0.5.12"]),
 ]
 # create the output folder if needed
 try: