add test

Author: alingse

fixture/files/raw.1.json

@@ -0,0 +1 @@
+[{"a":{"b":1}}, {"a":{"c":2}}]

tests/test_jsoncsv.py

@@ -14,5 +14,10 @@ def test_jsoncsv_expand(self):
         runner = CliRunner()
         args = ['-e', 'fixture/files/raw.0.json', 'fixture/files/tmp.expand.0.json']
         result = runner.invoke(jsoncsv, args=args)
-        print(result)
+        assert result.exit_code == 0
+
+    def test_jsoncsv_expand_with_json_array(self):
+        runner = CliRunner()
+        args = ['-e', 'fixture/files/raw.1.json', 'fixture/files/tmp.expand.1.json', '-A']
+        result = runner.invoke(jsoncsv, args=args)
         assert result.exit_code == 0

tests/test_jsontool.py

@@ -120,3 +120,17 @@ def test_convert_restore(self):
 
         fin.close()
         fout.close()
+
+    def test_convert_expand_json_array(self):
+        fin = io.StringIO('[{"a":{"b":3}},{"a":{"c":4}}]')
+        if PY2:
+            fout = io.BytesIO()
+        else:
+            fout = io.StringIO()
+
+        convert_json(fin, fout, expand, json_array=True)
+
+        self.assertEqual('{"a.b": 3}\n{"a.c": 4}\n', fout.getvalue())
+
+        fin.close()
+        fout.close()