1 files changed, 42 insertions, 0 deletions
diff --git a/odoo/addons/base/tests/test_res_lang.py b/odoo/addons/base/tests/test_res_lang.py
new file mode 100644
index 00000000000..c6eab4ded78
--- /dev/null
+++ b/odoo/addons/base/tests/test_res_lang.py
@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.tests.common import TransactionCase
+
+class test_res_lang(TransactionCase):
+
+    def test_00_intersperse(self):
+        from odoo.addons.base.res.res_lang import intersperse
+
+        assert intersperse("", []) == ("", 0)
+        assert intersperse("0", []) == ("0", 0)
+        assert intersperse("012", []) == ("012", 0)
+        assert intersperse("1", []) == ("1", 0)
+        assert intersperse("12", []) == ("12", 0)
+        assert intersperse("123", []) == ("123", 0)
+        assert intersperse("1234", []) == ("1234", 0)
+        assert intersperse("123456789", []) == ("123456789", 0)
+        assert intersperse("&ab%#@1", []) == ("&ab%#@1", 0)
+
+        assert intersperse("0", []) == ("0", 0)
+        assert intersperse("0", [1]) == ("0", 0)
+        assert intersperse("0", [2]) == ("0", 0)
+        assert intersperse("0", [200]) == ("0", 0)
+
+        assert intersperse("12345678", [1], '.') == ('1234567.8', 1)
+        assert intersperse("12345678", [1], '.') == ('1234567.8', 1)
+        assert intersperse("12345678", [2], '.') == ('123456.78', 1)
+        assert intersperse("12345678", [2,1], '.') == ('12345.6.78', 2)
+        assert intersperse("12345678", [2,0], '.') == ('12.34.56.78', 3)
+        assert intersperse("12345678", [-1,2], '.') == ('12345678', 0)
+        assert intersperse("12345678", [2,-1], '.') == ('123456.78', 1)
+        assert intersperse("12345678", [2,0,1], '.') == ('12.34.56.78', 3)
+        assert intersperse("12345678", [2,0,0], '.') == ('12.34.56.78', 3)
+        assert intersperse("12345678", [2,0,-1], '.') == ('12.34.56.78', 3)
+        assert intersperse("12345678", [3,3,3,3], '.') == ('12.345.678', 2)
+
+        assert intersperse("abc1234567xy", [2], '.') == ('abc1234567.xy', 1)
+        assert intersperse("abc1234567xy8", [2], '.') == ('abc1234567x.y8', 1) # ... w.r.t. here.
+        assert intersperse("abc12", [3], '.') == ('abc12', 0)
+        assert intersperse("abc12", [2], '.') == ('abc12', 0)
+        assert intersperse("abc12", [1], '.') == ('abc1.2', 1)