BAEL-2258 Guide to DateTimeFormatter. Predefined formatters tests added

xamcross · xamcross · commit 7f6df18b64e5 · 2018-10-03T23:55:24.000+03:00
diff --git a/core-java-8/src/test/java/com/baeldung/internationalization/DateTimeFormatterUnitTest.java b/core-java-8/src/test/java/com/baeldung/internationalization/DateTimeFormatterUnitTest.java
@@ -48,7 +48,7 @@ public void givenDateTimeAndTimeZone_whenFormatWithDifferentLocales_thenGettingL
     }
 
     @Test
-    public void shoulPrintFormattedDate() {
+    public void shouldPrintFormattedDate() {
         String europeanDatePattern = "dd.MM.yyyy";
         DateTimeFormatter europeanDateFormatter = DateTimeFormatter.ofPattern(europeanDatePattern);
         LocalDate summerDay = LocalDate.of(2016, 7, 31);
@@ -112,4 +112,11 @@ public void shouldPrintStyledDateTime() {
         Assert.assertEquals("Aug 23, 2016 1:12:45 PM", DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).withZone(ZoneId.of("Europe/Helsinki")).format(anotherSummerDay));
         Assert.assertEquals("8/23/16 1:12 PM", DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT).withZone(ZoneId.of("Europe/Helsinki")).format(anotherSummerDay));
     }
+
+    @Test
+    public void shouldPrintFormattedDateTimeWithPredefined() {
+        Assert.assertEquals("2018-03-09", DateTimeFormatter.ISO_LOCAL_DATE.format(LocalDate.of(2018, 3, 9)));
+        Assert.assertEquals("2018-03-09-03:00", DateTimeFormatter.ISO_OFFSET_DATE.format(LocalDate.of(2018, 3, 9).atStartOfDay(ZoneId.of("UTC-3"))));
+        Assert.assertEquals("Fri, 9 Mar 2018 00:00:00 -0300", DateTimeFormatter.RFC_1123_DATE_TIME.format(LocalDate.of(2018, 3, 9).atStartOfDay(ZoneId.of("UTC-3"))));
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ public void givenDateTimeAndTimeZone_whenFormatWithDifferentLocales_thenGettingL`
`48`	`48`	`}`
`49`	`49`
`50`	`50`	`@Test`
`51`		`- public void shoulPrintFormattedDate() {`
	`51`	`+ public void shouldPrintFormattedDate() {`
`52`	`52`	`String europeanDatePattern = "dd.MM.yyyy";`
`53`	`53`	`DateTimeFormatter europeanDateFormatter = DateTimeFormatter.ofPattern(europeanDatePattern);`
`54`	`54`	`LocalDate summerDay = LocalDate.of(2016, 7, 31);`
`@@ -112,4 +112,11 @@ public void shouldPrintStyledDateTime() {`
`112`	`112`	`Assert.assertEquals("Aug 23, 2016 1:12:45 PM", DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).withZone(ZoneId.of("Europe/Helsinki")).format(anotherSummerDay));`
`113`	`113`	`Assert.assertEquals("8/23/16 1:12 PM", DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT).withZone(ZoneId.of("Europe/Helsinki")).format(anotherSummerDay));`
`114`	`114`	`}`
	`115`	`+`
	`116`	`+ @Test`
	`117`	`+ public void shouldPrintFormattedDateTimeWithPredefined() {`
	`118`	`+ Assert.assertEquals("2018-03-09", DateTimeFormatter.ISO_LOCAL_DATE.format(LocalDate.of(2018, 3, 9)));`
	`119`	`+ Assert.assertEquals("2018-03-09-03:00", DateTimeFormatter.ISO_OFFSET_DATE.format(LocalDate.of(2018, 3, 9).atStartOfDay(ZoneId.of("UTC-3"))));`
	`120`	`+ Assert.assertEquals("Fri, 9 Mar 2018 00:00:00 -0300", DateTimeFormatter.RFC_1123_DATE_TIME.format(LocalDate.of(2018, 3, 9).atStartOfDay(ZoneId.of("UTC-3"))));`
	`121`	`+ }`
`115`	`122`	`}`