add insertion test

angel_orm_postgres/test/all_test.dart

@@ -1,6 +1,27 @@
+import 'dart:async';
+
 import 'package:angel_orm_postgres/angel_orm_postgres.dart';
+import 'package:angel_orm_test/angel_orm_test.dart';
+import 'package:postgres/postgres.dart';
 import 'package:test/test.dart';
 
 void main() {
+  PostgreSQLConnection _connect() {
+    return PostgreSQLConnection('localhost', 5432, 'angel_orm_test');
+  }
 
+  group('single', () {
+    PostgreSqlExecutor executor;
+    PostgreSQLConnection c = _connect();
+
+    setUp(() async {
+      var c = _connect();
+      await c.open();
+      executor = PostgreSqlExecutor(c);
+    });
+
+    tearDown(() => executor.close());
+
+    ormTests(() => executor);
+  });
 }

angel_orm_test/lib/src/cases/cases.dart

@@ -2,8 +2,6 @@ import 'package:angel_orm/angel_orm.dart';
 import 'package:test/test.dart';
 import 'standalone.dart';
 
-void Function() ormTests(QueryExecutor executor) {
-  return () {
+void ormTests(QueryExecutor Function() executor) {
   group('standalone', standaloneTests(executor));
-  };
 }

angel_orm_test/lib/src/cases/standalone.dart

@@ -2,6 +2,16 @@ import 'package:angel_orm/angel_orm.dart';
 import 'package:angel_orm_test/angel_orm_test.dart';
 import 'package:test/test.dart';
 
-void Function() standaloneTests(QueryExecutor executor) {
-  return () {};
+void Function() standaloneTests(QueryExecutor Function() executorFn) {
+  return () {
+    test('insert one', () async {
+      var executor = executorFn();
+      var query = TodoQuery();
+      query.values
+        ..isComplete = false
+        ..text = 'Clean your dirty room';
+      var todo = await query.insert(executor);
+      print(todo.toJson());
+    });
+  };
 }

angel_orm_test/pubspec.yaml

@@ -7,6 +7,7 @@ dependencies:
   angel_migration: ^2.0.0-alpha
   angel_model: ^1.0.0
   angel_orm: ^2.0.0-dev
+  angel_serialize: ^2.0.0
   test: ^1.0.0
 dev_dependencies:
   angel_orm_generator: