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authorGravatar Alexander Alexeev2016-12-07 18:53:37 +0700
committerGravatar Vitaly Takmazov2016-12-07 22:37:17 +0300
commitbad2718b1b85d806221fce52c76fa1d388993396 (patch)
tree8788b2b128012c3688fe9d56f295039c8d86f7b3 /juick-core/src/test
parent3f0229dd0c0d07286604c77980ca578c1b3b8cbc (diff)
singleton java 8 date formatters
Diffstat (limited to 'juick-core/src/test')
-rw-r--r--juick-core/src/test/java/com/juick/FormatterTest.java45
1 files changed, 45 insertions, 0 deletions
diff --git a/juick-core/src/test/java/com/juick/FormatterTest.java b/juick-core/src/test/java/com/juick/FormatterTest.java
new file mode 100644
index 00000000..d246c369
--- /dev/null
+++ b/juick-core/src/test/java/com/juick/FormatterTest.java
@@ -0,0 +1,45 @@
+package com.juick;
+
+import com.juick.util.DateFormattersHolder;
+import org.apache.commons.lang3.RandomUtils;
+import org.junit.Test;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.*;
+
+/**
+ * Created by aalexeev on 12/7/16.
+ */
+public class FormatterTest {
+
+ @Test
+ public void forAnyDateFormatterShouldReturnNotEmptyString() throws Exception {
+ Date date = new Date();
+
+ assertThat(DateFormattersHolder.getMessageFormatterInstance().format(date), not(isEmptyOrNullString()));
+ assertThat(DateFormattersHolder.getRssFormatterInstance().format(date), not(isEmptyOrNullString()));
+
+ date = new Date(RandomUtils.nextLong(1, Long.MAX_VALUE / 10000));
+
+ assertThat(DateFormattersHolder.getMessageFormatterInstance().format(date), not(isEmptyOrNullString()));
+ assertThat(DateFormattersHolder.getRssFormatterInstance().format(date), not(isEmptyOrNullString()));
+ }
+
+ @Test
+ public void forConcreteDateShouldReturnCorrectString() throws Exception {
+ Calendar calendar = GregorianCalendar.getInstance();
+
+ calendar.set(2012, 0, 1, 0, 0, 0);
+ calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
+
+ Date date = calendar.getTime();
+
+ assertThat(DateFormattersHolder.getMessageFormatterInstance().format(date), equalTo("2012-01-01 00:00:00"));
+ assertThat(DateFormattersHolder.getRssFormatterInstance().format(date), equalTo("Sun, 1 Jan 2012 00:00:00"));
+ }
+}