[MD History] Fix toolbar dates in grouped mode.

base/i18n/time_formatting_unittest.cc

Index: base/i18n/time_formatting_unittest.cc
diff --git a/base/i18n/time_formatting_unittest.cc b/base/i18n/time_formatting_unittest.cc
index 51a48513aca6c10d4610501f4f29a861dc0a1fb9..d9881c64d1fb9cf833e476b6f1edd0447ff762ff 100644
--- a/base/i18n/time_formatting_unittest.cc
+++ b/base/i18n/time_formatting_unittest.cc
@@ -188,6 +188,8 @@ TEST(TimeFormattingTest, MAYBE_TimeFormatDateUS) {
   EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM ") + GetShortTimeZone(time),
             TimeFormatShortDateAndTimeWithTimeZone(time));
 
+  EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
+
   EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011 at 3:42:07 PM"),
             TimeFormatFriendlyDateAndTime(time));
 
@@ -215,6 +217,7 @@ TEST(TimeFormattingTest, MAYBE_TimeFormatDateGB) {
             TimeFormatShortDateAndTime(time));
   EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07 ") + GetShortTimeZone(time),
             TimeFormatShortDateAndTimeWithTimeZone(time));
+  EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
   EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011 at 15:42:07"),
             TimeFormatFriendlyDateAndTime(time));
   EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011"),
@@ -265,5 +268,24 @@ TEST(TimeFormattingTest, TimeDurationFormat) {
   EXPECT_EQ(fa_numeric, TimeDurationFormat(delta, DURATION_WIDTH_NUMERIC));
 }
 
+TEST(TimeFormattingTest, TimeIntervalFormat) {
+  test::ScopedRestoreICUDefaultLocale restore_locale;
+  i18n::SetICUDefaultLocale("en_US");
+
+  const Time::Exploded kTestIntervalEndTimeExploded = {
+      2011, 5,  6, 28,  // Sat, Apr 30, 2012
+      15,   42, 7, 0    // 15:42:07.000
+  };
+
+  Time begin_time;
+  EXPECT_TRUE(Time::FromLocalExploded(kTestDateTimeExploded, &begin_time));
+  Time end_time;
+  EXPECT_TRUE(Time::FromLocalExploded(kTestIntervalEndTimeExploded, &end_time));
+
+  EXPECT_EQ(
+      WideToUTF16(L"Saturday, April 30 – Saturday, May 28"),
+      DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
+}
+
 }  // namespace
 }  // namespace base