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formatting work

This commit is contained in:
eugenp 2016-11-03 18:04:09 +02:00
parent 455df4e499
commit 8ce7e1f588
13 changed files with 106 additions and 144 deletions
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2
core-java/src/main/java/com/baeldung/java/networking/udp/EchoClient.java
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@ -24,7 +24,7 @@ public class EchoClient {
public String sendEcho(String msg) {
DatagramPacket packet = null;
try {
buf=msg.getBytes();
buf = msg.getBytes();
packet = new DatagramPacket(buf, buf.length, address, 4445);
socket.send(packet);
packet = new DatagramPacket(buf, buf.length);

10
core-java/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java
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@ -8,12 +8,12 @@ import org.junit.Assert;
import org.junit.Test;
public class UseLocalDateTimeUnitTest {
UseLocalDateTime useLocalDateTime = new UseLocalDateTime();
@Test
public void givenString_whenUsingParse_thenLocalDateTime(){
Assert.assertEquals(LocalDate.of(2016, Month.MAY, 10),useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalDate());
Assert.assertEquals(LocalTime.of(6,30),useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalTime());
public void givenString_whenUsingParse_thenLocalDateTime() {
Assert.assertEquals(LocalDate.of(2016, Month.MAY, 10), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalDate());
Assert.assertEquals(LocalTime.of(6, 30), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalTime());
}
}

50
core-java/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java
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@ -8,47 +8,47 @@ import org.junit.Assert;
import org.junit.Test;
public class UseLocalDateUnitTest {
UseLocalDate useLocalDate = new UseLocalDate();
@Test
public void givenValues_whenUsingFactoryOf_thenLocalDate(){
Assert.assertEquals("2016-05-10",useLocalDate.getLocalDateUsingFactoryOfMethod(2016,5,10).toString());
public void givenValues_whenUsingFactoryOf_thenLocalDate() {
Assert.assertEquals("2016-05-10", useLocalDate.getLocalDateUsingFactoryOfMethod(2016, 5, 10).toString());
}
@Test
public void givenString_whenUsingParse_thenLocalDate(){
Assert.assertEquals("2016-05-10",useLocalDate.getLocalDateUsingParseMethod("2016-05-10").toString());
public void givenString_whenUsingParse_thenLocalDate() {
Assert.assertEquals("2016-05-10", useLocalDate.getLocalDateUsingParseMethod("2016-05-10").toString());
}
@Test
public void whenUsingClock_thenLocalDate(){
Assert.assertEquals(LocalDate.now(),useLocalDate.getLocalDateFromClock());
public void whenUsingClock_thenLocalDate() {
Assert.assertEquals(LocalDate.now(), useLocalDate.getLocalDateFromClock());
}
@Test
public void givenDate_whenUsingPlus_thenNextDay(){
Assert.assertEquals(LocalDate.now().plusDays(1),useLocalDate.getNextDay(LocalDate.now()));
public void givenDate_whenUsingPlus_thenNextDay() {
Assert.assertEquals(LocalDate.now().plusDays(1), useLocalDate.getNextDay(LocalDate.now()));
}
@Test
public void givenDate_whenUsingMinus_thenPreviousDay(){
Assert.assertEquals(LocalDate.now().minusDays(1),useLocalDate.getPreviousDay(LocalDate.now()));
public void givenDate_whenUsingMinus_thenPreviousDay() {
Assert.assertEquals(LocalDate.now().minusDays(1), useLocalDate.getPreviousDay(LocalDate.now()));
}
@Test
public void givenToday_whenUsingGetDayOfWeek_thenDayOfWeek(){
Assert.assertEquals(DayOfWeek.SUNDAY,useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22")));
public void givenToday_whenUsingGetDayOfWeek_thenDayOfWeek() {
Assert.assertEquals(DayOfWeek.SUNDAY, useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22")));
}
@Test
public void givenToday_whenUsingWithTemporalAdjuster_thenFirstDayOfMonth(){
Assert.assertEquals(1,useLocalDate.getFirstDayOfMonth().getDayOfMonth());
public void givenToday_whenUsingWithTemporalAdjuster_thenFirstDayOfMonth() {
Assert.assertEquals(1, useLocalDate.getFirstDayOfMonth().getDayOfMonth());
}
@Test
public void givenLocalDate_whenUsingAtStartOfDay_thenReturnMidnight(){
Assert.assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"),useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22")));
public void givenLocalDate_whenUsingAtStartOfDay_thenReturnMidnight() {
Assert.assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"), useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22")));
}
}

32
core-java/src/test/java/com/baeldung/datetime/UseLocalTimeUnitTest.java
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@ -6,31 +6,31 @@ import org.junit.Assert;
import org.junit.Test;
public class UseLocalTimeUnitTest {
UseLocalTime useLocalTime = new UseLocalTime();
@Test
public void givenValues_whenUsingFactoryOf_thenLocalTime(){
Assert.assertEquals("07:07:07",useLocalTime.getLocalTimeUsingFactoryOfMethod(7,7,7).toString());
public void givenValues_whenUsingFactoryOf_thenLocalTime() {
Assert.assertEquals("07:07:07", useLocalTime.getLocalTimeUsingFactoryOfMethod(7, 7, 7).toString());
}
@Test
public void givenString_whenUsingParse_thenLocalTime(){
Assert.assertEquals("06:30",useLocalTime.getLocalTimeUsingParseMethod("06:30").toString());
public void givenString_whenUsingParse_thenLocalTime() {
Assert.assertEquals("06:30", useLocalTime.getLocalTimeUsingParseMethod("06:30").toString());
}
@Test
public void givenTime_whenAddHour_thenLocalTime(){
Assert.assertEquals("07:30",useLocalTime.addAnHour(LocalTime.of(6,30)).toString());
public void givenTime_whenAddHour_thenLocalTime() {
Assert.assertEquals("07:30", useLocalTime.addAnHour(LocalTime.of(6, 30)).toString());
}
@Test
public void getHourFromLocalTime(){
Assert.assertEquals(1, useLocalTime.getHourFromLocalTime(LocalTime.of(1,1)));
public void getHourFromLocalTime() {
Assert.assertEquals(1, useLocalTime.getHourFromLocalTime(LocalTime.of(1, 1)));
}
@Test
public void getLocalTimeWithMinuteSetToValue(){
Assert.assertEquals(LocalTime.of(10, 20), useLocalTime.getLocalTimeWithMinuteSetToValue(LocalTime.of(10,10), 20));
public void getLocalTimeWithMinuteSetToValue() {
Assert.assertEquals(LocalTime.of(10, 20), useLocalTime.getLocalTimeWithMinuteSetToValue(LocalTime.of(10, 10), 20));
}
}

14
core-java/src/test/java/com/baeldung/datetime/UsePeriodUnitTest.java
View File

@ -7,20 +7,20 @@ import org.junit.Assert;
import org.junit.Test;
public class UsePeriodUnitTest {
UsePeriod usingPeriod=new UsePeriod();
UsePeriod usingPeriod = new UsePeriod();
@Test
public void givenPeriodAndLocalDate_thenCalculateModifiedDate(){
public void givenPeriodAndLocalDate_thenCalculateModifiedDate() {
Period period = Period.ofDays(1);
LocalDate localDate = LocalDate.parse("2007-05-10");
Assert.assertEquals(localDate.plusDays(1),usingPeriod.modifyDates(localDate, period));
Assert.assertEquals(localDate.plusDays(1), usingPeriod.modifyDates(localDate, period));
}
@Test
public void givenDates_thenGetPeriod(){
public void givenDates_thenGetPeriod() {
LocalDate localDate1 = LocalDate.parse("2007-05-10");
LocalDate localDate2 = LocalDate.parse("2007-05-15");
Assert.assertEquals(Period.ofDays(5), usingPeriod.getDifferenceBetweenDates(localDate1, localDate2));
}
}

14
core-java/src/test/java/com/baeldung/datetime/UseZonedDateTimeUnitTest.java
View File

@ -8,13 +8,13 @@ import org.junit.Assert;
import org.junit.Test;
public class UseZonedDateTimeUnitTest {
UseZonedDateTime zonedDateTime=new UseZonedDateTime();
UseZonedDateTime zonedDateTime = new UseZonedDateTime();
@Test
public void givenZoneId_thenZonedDateTime(){
ZoneId zoneId=ZoneId.of("Europe/Paris");
ZonedDateTime zonedDatetime=zonedDateTime.getZonedDateTime(LocalDateTime.parse("2016-05-20T06:30"), zoneId);
Assert.assertEquals(zoneId,ZoneId.from(zonedDatetime));
public void givenZoneId_thenZonedDateTime() {
ZoneId zoneId = ZoneId.of("Europe/Paris");
ZonedDateTime zonedDatetime = zonedDateTime.getZonedDateTime(LocalDateTime.parse("2016-05-20T06:30"), zoneId);
Assert.assertEquals(zoneId, ZoneId.from(zonedDatetime));
}
}

12
core-java/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java
View File

@ -32,7 +32,6 @@ public class EncoderDecoderUnitTest {
return encoded;
}
private String decode(String value) {
String decoded = null;
try {
@ -59,9 +58,7 @@ public class EncoderDecoderUnitTest {
requestParams.put("key2", "value@!$2");
requestParams.put("key3", "value%3");
String encodedURL = requestParams.keySet().stream()
.map(key -> key + "=" + encodeValue(requestParams.get(key)))
.collect(joining("&", "http://www.baeldung.com?", ""));
String encodedURL = requestParams.keySet().stream().map(key -> key + "=" + encodeValue(requestParams.get(key))).collect(joining("&", "http://www.baeldung.com?", ""));
Assert.assertThat(testUrl, CoreMatchers.is(encodedURL));
}
@ -72,12 +69,9 @@ public class EncoderDecoderUnitTest {
String query = url.getQuery();
String decodedQuery = Arrays.stream(query.split("&"))
.map(param -> param.split("=")[0] + "=" + decode(param.split("=")[1]))
.collect(joining("&"));
String decodedQuery = Arrays.stream(query.split("&")).map(param -> param.split("=")[0] + "=" + decode(param.split("=")[1])).collect(joining("&"));
Assert.assertEquals(
"http://www.baeldung.com?key1=value 1&key2=value@!$2&key3=value%3", url.getProtocol() + "://" + url.getHost() + "?" + decodedQuery);
Assert.assertEquals("http://www.baeldung.com?key1=value 1&key2=value@!$2&key3=value%3", url.getProtocol() + "://" + url.getHost() + "?" + decodedQuery);
}
}

1
core-java/src/test/java/com/baeldung/enums/PizzaUnitTest.java
View File

@ -1,6 +1,5 @@
package com.baeldung.enums;
import org.junit.Test;
import java.util.ArrayList;

1
core-java/src/test/java/com/baeldung/java/networking/udp/UDPIntegrationTest.java
View File

@ -1,6 +1,5 @@
package com.baeldung.java.networking.udp;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

92
core-java/src/test/java/com/baeldung/java8/Java8StreamApiUnitTest.java
View File

@ -27,18 +27,14 @@ public class Java8StreamApiUnitTest {
@Before
public void init() {
productList = Arrays.asList(
new Product(23, "potatoes"), new Product(14, "orange"),
new Product(13, "lemon"), new Product(23, "bread"),
new Product(13, "sugar"));
productList = Arrays.asList(new Product(23, "potatoes"), new Product(14, "orange"), new Product(13, "lemon"), new Product(23, "bread"), new Product(13, "sugar"));
}
@Test
public void checkPipeline_whenStreamOneElementShorter_thenCorrect() {
List<String> list = Arrays.asList("abc1", "abc2", "abc3");
long size = list.stream().skip(1)
.map(element -> element.substring(0, 3)).count();
long size = list.stream().skip(1).map(element -> element.substring(0, 3)).count();
assertEquals(list.size() - 1, size);
}
@ -48,11 +44,10 @@ public class Java8StreamApiUnitTest {
List<String> list = Arrays.asList("abc1", "abc2", "abc3");
counter = 0;
long sizeFirst = list.stream()
.skip(2).map(element -> {
wasCalled();
return element.substring(0, 3);
}).count();
long sizeFirst = list.stream().skip(2).map(element -> {
wasCalled();
return element.substring(0, 3);
}).count();
assertEquals(1, counter);
counter = 0;
@ -84,7 +79,7 @@ public class Java8StreamApiUnitTest {
Stream<String> streamOfArray = Stream.of("a", "b", "c");
assertEquals(3, streamOfArray.count());
String[] arr = new String[]{"a", "b", "c"};
String[] arr = new String[] { "a", "b", "c" };
Stream<String> streamOfArrayPart = Arrays.stream(arr, 1, 3);
assertEquals(2, streamOfArrayPart.count());
@ -112,7 +107,7 @@ public class Java8StreamApiUnitTest {
}
assertEquals("a", streamOfStrings.findFirst().get());
Stream<String> streamBuilder = Stream.<String>builder().add("a").add("b").add("c").build();
Stream<String> streamBuilder = Stream.<String> builder().add("a").add("b").add("c").build();
assertEquals(3, streamBuilder.count());
Stream<String> streamGenerated = Stream.generate(() -> "element").limit(10);
@ -126,14 +121,13 @@ public class Java8StreamApiUnitTest {
public void runStreamPipeline_whenOrderIsRight_thenCorrect() {
List<String> list = Arrays.asList("abc1", "abc2", "abc3");
Optional<String> stream = list.stream()
.filter(element -> {
log.info("filter() was called");
return element.contains("2");
}).map(element -> {
log.info("map() was called");
return element.toUpperCase();
}).findFirst();
Optional<String> stream = list.stream().filter(element -> {
log.info("filter() was called");
return element.contains("2");
}).map(element -> {
log.info("map() was called");
return element.toUpperCase();
}).findFirst();
}
@Test
@ -145,32 +139,28 @@ public class Java8StreamApiUnitTest {
int reducedTwoParams = IntStream.range(1, 4).reduce(10, (a, b) -> a + b);
assertEquals(16, reducedTwoParams);
int reducedThreeParams = Stream.of(1, 2, 3)
.reduce(10, (a, b) -> a + b, (a, b) -> {
log.info("combiner was called");
return a + b;
});
int reducedThreeParams = Stream.of(1, 2, 3).reduce(10, (a, b) -> a + b, (a, b) -> {
log.info("combiner was called");
return a + b;
});
assertEquals(16, reducedThreeParams);
int reducedThreeParamsParallel = Arrays.asList(1, 2, 3).parallelStream()
.reduce(10, (a, b) -> a + b, (a, b) -> {
log.info("combiner was called");
return a + b;
});
int reducedThreeParamsParallel = Arrays.asList(1, 2, 3).parallelStream().reduce(10, (a, b) -> a + b, (a, b) -> {
log.info("combiner was called");
return a + b;
});
assertEquals(36, reducedThreeParamsParallel);
}
@Test
public void collecting_whenAsExpected_thenCorrect() {
List<String> collectorCollection = productList.stream()
.map(Product::getName).collect(Collectors.toList());
List<String> collectorCollection = productList.stream().map(Product::getName).collect(Collectors.toList());
assertTrue(collectorCollection instanceof List);
assertEquals(5, collectorCollection.size());
String listToString = productList.stream().map(Product::getName)
.collect(Collectors.joining(", ", "[", "]"));
String listToString = productList.stream().map(Product::getName).collect(Collectors.joining(", ", "[", "]"));
assertTrue(listToString.contains(",") && listToString.contains("[") && listToString.contains("]"));
@ -180,36 +170,29 @@ public class Java8StreamApiUnitTest {
int summingPrice = productList.stream().collect(Collectors.summingInt(Product::getPrice));
assertEquals(86, summingPrice);
IntSummaryStatistics statistics = productList.stream()
.collect(Collectors.summarizingInt(Product::getPrice));
IntSummaryStatistics statistics = productList.stream().collect(Collectors.summarizingInt(Product::getPrice));
assertEquals(23, statistics.getMax());
Map<Integer, List<Product>> collectorMapOfLists = productList.stream()
.collect(Collectors.groupingBy(Product::getPrice));
Map<Integer, List<Product>> collectorMapOfLists = productList.stream().collect(Collectors.groupingBy(Product::getPrice));
assertEquals(3, collectorMapOfLists.keySet().size());
Map<Boolean, List<Product>> mapPartioned = productList.stream()
.collect(Collectors.partitioningBy(element -> element.getPrice() > 15));
Map<Boolean, List<Product>> mapPartioned = productList.stream().collect(Collectors.partitioningBy(element -> element.getPrice() > 15));
assertEquals(2, mapPartioned.keySet().size());
}
@Test(expected = UnsupportedOperationException.class)
public void collect_whenThrows_thenCorrect() {
Set<Product> unmodifiableSet = productList.stream()
.collect(Collectors.collectingAndThen(Collectors.toSet(),
Collections::unmodifiableSet));
Set<Product> unmodifiableSet = productList.stream().collect(Collectors.collectingAndThen(Collectors.toSet(), Collections::unmodifiableSet));
unmodifiableSet.add(new Product(4, "tea"));
}
@Test
public void customCollector_whenResultContainsAllElementsFrSource_thenCorrect() {
Collector<Product, ?, LinkedList<Product>> toLinkedList =
Collector.of(LinkedList::new, LinkedList::add,
(first, second) -> {
first.addAll(second);
return first;
});
Collector<Product, ?, LinkedList<Product>> toLinkedList = Collector.of(LinkedList::new, LinkedList::add, (first, second) -> {
first.addAll(second);
return first;
});
LinkedList<Product> linkedListOfPersons = productList.stream().collect(toLinkedList);
assertTrue(linkedListOfPersons.containsAll(productList));
@ -219,23 +202,20 @@ public class Java8StreamApiUnitTest {
public void parallelStream_whenWorks_thenCorrect() {
Stream<Product> streamOfCollection = productList.parallelStream();
boolean isParallel = streamOfCollection.isParallel();
boolean haveBigPrice = streamOfCollection.map(product -> product.getPrice() * 12)
.anyMatch(price -> price > 200);
boolean haveBigPrice = streamOfCollection.map(product -> product.getPrice() * 12).anyMatch(price -> price > 200);
assertTrue(isParallel && haveBigPrice);
}
@Test
public void parallel_whenIsParallel_thenCorrect() {
IntStream intStreamParallel =
IntStream.range(1, 150).parallel().map(element -> element * 34);
IntStream intStreamParallel = IntStream.range(1, 150).parallel().map(element -> element * 34);
boolean isParallel = intStreamParallel.isParallel();
assertTrue(isParallel);
}
@Test
public void parallel_whenIsSequential_thenCorrect() {
IntStream intStreamParallel =
IntStream.range(1, 150).parallel().map(element -> element * 34);
IntStream intStreamParallel = IntStream.range(1, 150).parallel().map(element -> element * 34);
IntStream intStreamSequential = intStreamParallel.sequential();
boolean isParallel = intStreamParallel.isParallel();
assertFalse(isParallel);

16
core-java/src/test/java/com/baeldung/java8/Java8StreamsUnitTest.java
View File

@ -36,7 +36,7 @@ public class Java8StreamsUnitTest {
@Test
public void checkStreamCount_whenCreating_givenDifferentSources() {
String[] arr = new String[]{"a", "b", "c"};
String[] arr = new String[] { "a", "b", "c" };
Stream<String> streamArr = Arrays.stream(arr);
assertEquals(streamArr.count(), 3);
@ -47,14 +47,12 @@ public class Java8StreamsUnitTest {
assertEquals(count, 9);
}
@Test
public void checkStreamCount_whenOperationFilter_thanCorrect() {
Stream<String> streamFilter = list.stream().filter(element -> element.isEmpty());
assertEquals(streamFilter.count(), 2);
}
@Test
public void checkStreamCount_whenOperationMap_thanCorrect() {
List<String> uris = new ArrayList<>();
@ -65,12 +63,10 @@ public class Java8StreamsUnitTest {
List<Detail> details = new ArrayList<>();
details.add(new Detail());
details.add(new Detail());
Stream<String> streamFlatMap = details.stream()
.flatMap(detail -> detail.getParts().stream());
Stream<String> streamFlatMap = details.stream().flatMap(detail -> detail.getParts().stream());
assertEquals(streamFlatMap.count(), 4);
}
@Test
public void checkStreamCount_whenOperationMatch_thenCorrect() {
boolean isValid = list.stream().anyMatch(element -> element.contains("h"));
@ -81,7 +77,6 @@ public class Java8StreamsUnitTest {
assertFalse(isValidTwo);
}
@Test
public void checkStreamReducedValue_whenOperationReduce_thenCorrect() {
List<Integer> integers = new ArrayList<>();
@ -94,20 +89,17 @@ public class Java8StreamsUnitTest {
@Test
public void checkStreamContains_whenOperationCollect_thenCorrect() {
List<String> resultList = list.stream()
.map(element -> element.toUpperCase())
.collect(Collectors.toList());
List<String> resultList = list.stream().map(element -> element.toUpperCase()).collect(Collectors.toList());
assertEquals(resultList.size(), list.size());
assertTrue(resultList.contains(""));
}
@Test
public void checkParallelStream_whenDoWork() {
list.parallelStream().forEach(element -> doWork(element));
}
private void doWork(String string) {
assertTrue(true); //just imitate an amount of work
assertTrue(true); // just imitate an amount of work
}
}

4
core-java/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java
View File

@ -46,9 +46,7 @@ public class GuavaThreadPoolIntegrationTest {
ListenableFuture<String> future1 = listeningExecutorService.submit(() -> "Hello");
ListenableFuture<String> future2 = listeningExecutorService.submit(() -> "World");
String greeting = Futures.allAsList(future1, future2).get()
.stream()
.collect(Collectors.joining(" "));
String greeting = Futures.allAsList(future1, future2).get().stream().collect(Collectors.joining(" "));
assertEquals("Hello World", greeting);
}

2
core-java/src/test/java/org/baeldung/java/enums/PizzaUnitTest.java
View File

@ -77,5 +77,5 @@ public class PizzaUnitTest {
pz.deliver();
assertTrue(pz.getStatus() == Pizza.PizzaStatusEnum.DELIVERED);
}
}