dates: Add more tests for interval formatting

Author: akx

tests/test_date_intervals.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import datetime
+
+from babel import dates
+from babel.dates import get_timezone
+from babel.util import UTC
+
+TEST_DT = datetime.datetime(2016, 1, 8, 11, 46, 15)
+TEST_TIME = TEST_DT.time()
+TEST_DATE = TEST_DT.date()
+
+
+def test_format_interval_same_instant_1():
+    assert dates.format_interval(TEST_DT, TEST_DT, "yMMMd", fuzzy=False, locale="fi") == "8. tammikuuta 2016"
+
+
+def test_format_interval_same_instant_2():
+    assert dates.format_interval(TEST_DT, TEST_DT, "xxx", fuzzy=False, locale="fi") == "8.1.2016 klo 11.46.15"
+
+
+def test_format_interval_same_instant_3():
+    assert dates.format_interval(TEST_TIME, TEST_TIME, "xxx", fuzzy=False, locale="fi") == "11.46.15"
+
+
+def test_format_interval_same_instant_4():
+    assert dates.format_interval(TEST_DATE, TEST_DATE, "xxx", fuzzy=False, locale="fi") == "8.1.2016"
+
+
+def test_format_interval_invalid_skeleton():
+    t1 = TEST_DATE
+    t2 = TEST_DATE + datetime.timedelta(days=1)
+    assert dates.format_interval(t1, t2, "mumumu", fuzzy=False, locale="fi") == u"8.1.2016\u20139.1.2016"
+
+
+def test_format_interval_no_difference():
+    t1 = TEST_DT
+    t2 = t1 + datetime.timedelta(minutes=8)
+    assert dates.format_interval(t1, t2, "yMd", fuzzy=False, locale="fi") == "8.1.2016"
+
+
+def test_format_interval_in_tz():
+    t1 = TEST_DT.replace(tzinfo=UTC)
+    t2 = t1 + datetime.timedelta(minutes=18)
+    hki_tz = get_timezone("Europe/Helsinki")
+    assert dates.format_interval(t1, t2, "Hmv", tzinfo=hki_tz, locale="fi") == "13.46\u201314.04 aikavyöhyke: Suomi"