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cleanup and testing work

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This commit is contained in:
eugenp
2017-02-04 21:56:11 +02:00
parent ffd17c1b21
commit 791142c67e
22 changed files with 256 additions and 263 deletions
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44
core-java/src/test/java/com/baeldung/CharArrayToStringUnitTest.java
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@@ -8,55 +8,55 @@ public class CharArrayToStringUnitTest {
@Test
public void givenCharArray_whenCallingStringConstructor_shouldConvertToString() {
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = new String(charArray);
String expectedValue = "character";
assertEquals(expectedValue, result);
}
@Test
public void givenCharArray_whenCallingStringConstructorWithOffsetAndLength_shouldConvertToString(){
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
public void givenCharArray_whenCallingStringConstructorWithOffsetAndLength_shouldConvertToString() {
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = new String(charArray, 4, 3);
String expectedValue = "act";
assertEquals(expectedValue, result);
}
@Test
public void givenCharArray_whenCallingStringCopyValueOf_shouldConvertToString(){
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
public void givenCharArray_whenCallingStringCopyValueOf_shouldConvertToString() {
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = String.copyValueOf(charArray);
String expectedValue = "character";
assertEquals(expectedValue, result);
}
@Test
public void givenCharArray_whenCallingStringCopyValueOfWithOffsetAndLength_shouldConvertToString(){
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
public void givenCharArray_whenCallingStringCopyValueOfWithOffsetAndLength_shouldConvertToString() {
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = String.copyValueOf(charArray, 0, 4);
String expectedValue = "char";
assertEquals(expectedValue, result);
}
@Test
public void givenCharArray_whenCallingStringValueOf_shouldConvertToString(){
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
public void givenCharArray_whenCallingStringValueOf_shouldConvertToString() {
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = String.valueOf(charArray);
String expectedValue = "character";
assertEquals(expectedValue, result);
}
@Test
public void givenCharArray_whenCallingStringValueOfWithOffsetAndLength_shouldConvertToString(){
char[] charArray = {'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r'};
public void givenCharArray_whenCallingStringValueOfWithOffsetAndLength_shouldConvertToString() {
char[] charArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r' };
String result = String.valueOf(charArray, 3, 4);
String expectedValue = "ract";
assertEquals(expectedValue, result);
}
}

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

@@ -6,15 +6,15 @@ import org.junit.Test;
public class StringToCharArrayUnitTest {
@Test
public void givenString_whenCallingStringToCharArray_shouldConvertToCharArray() {
String givenString = "characters";
@Test
public void givenString_whenCallingStringToCharArray_shouldConvertToCharArray() {
String givenString = "characters";
char[] result = givenString.toCharArray();
char[] result = givenString.toCharArray();
char[] expectedCharArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r', 's' };
char[] expectedCharArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r', 's' };
assertArrayEquals(expectedCharArray, result);
}
assertArrayEquals(expectedCharArray, result);
}
}

16
core-java/src/test/java/com/baeldung/algorithms/BinaryGeneticAlgorithmTest.java
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@@ -1,16 +0,0 @@
package com.baeldung.algorithms;
import org.junit.Assert;
import org.junit.Test;
import com.baeldung.algorithms.ga.binary.SimpleGeneticAlgorithm;
public class BinaryGeneticAlgorithmTest {
@Test
public void testGA() {
Assert.assertTrue(SimpleGeneticAlgorithm.runAlgorithm(50,
"1011000100000100010000100000100111001000000100000100000000001111"));
}
}

15
core-java/src/test/java/com/baeldung/algorithms/BinaryGeneticAlgorithmUnitTest.java Normal file
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@@ -0,0 +1,15 @@
package com.baeldung.algorithms;
import org.junit.Assert;
import org.junit.Test;
import com.baeldung.algorithms.ga.binary.SimpleGeneticAlgorithm;
public class BinaryGeneticAlgorithmUnitTest {
@Test
public void testGA() {
Assert.assertTrue(SimpleGeneticAlgorithm.runAlgorithm(50, "1011000100000100010000100000100111001000000100000100000000001111"));
}
}

15
core-java/src/test/java/com/baeldung/concurrent/priorityblockingqueue/PriorityBlockingQueueUnitTest.java
View File

@@ -32,13 +32,14 @@ public class PriorityBlockingQueueUnitTest {
PriorityBlockingQueue<Integer> queue = new PriorityBlockingQueue<>();
final Thread thread = new Thread(() -> {
System.out.println("Polling...");
while (true) {
try {
Integer poll = queue.take();
System.out.println("Polled: " + poll);
} catch (InterruptedException e) {}
}
System.out.println("Polling...");
while (true) {
try {
Integer poll = queue.take();
System.out.println("Polled: " + poll);
} catch (InterruptedException e) {
}
}
});
thread.start();

4
core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapTests.java
View File

@@ -18,9 +18,7 @@ public class ConcurrentNavigableMapTests {
updateMapConcurrently(skipListMap, 4);
Iterator<Integer> skipListIter = skipListMap
.keySet()
.iterator();
Iterator<Integer> skipListIter = skipListMap.keySet().iterator();
int previous = skipListIter.next();
while (skipListIter.hasNext()) {
int current = skipListIter.next();

23
core-java/src/test/java/org/baeldung/java/streams/ThreadPoolInParallelStreamTest.java
View File

@@ -1,5 +1,5 @@
package org.baeldung.java.streams;
import org.junit.Test;
import java.util.ArrayList;
@@ -14,28 +14,25 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class ThreadPoolInParallelStreamTest {
@Test
public void giveRangeOfLongs_whenSummedInParallel_shouldBeEqualToExpectedTotal()
throws InterruptedException, ExecutionException {
public void giveRangeOfLongs_whenSummedInParallel_shouldBeEqualToExpectedTotal() throws InterruptedException, ExecutionException {
long firstNum = 1;
long lastNum = 1_000_000;
List<Long> aList = LongStream.rangeClosed(firstNum, lastNum).boxed()
.collect(Collectors.toList());
List<Long> aList = LongStream.rangeClosed(firstNum, lastNum).boxed().collect(Collectors.toList());
ForkJoinPool customThreadPool = new ForkJoinPool(4);
long actualTotal = customThreadPool.submit(() -> aList.parallelStream()
.reduce(0L, Long::sum)).get();
assertEquals((lastNum + firstNum) * lastNum / 2, actualTotal);
long actualTotal = customThreadPool.submit(() -> aList.parallelStream().reduce(0L, Long::sum)).get();
assertEquals((lastNum + firstNum) * lastNum / 2, actualTotal);
}
@Test
public void givenList_whenCallingParallelStream_shouldBeParallelStream(){
public void givenList_whenCallingParallelStream_shouldBeParallelStream() {
List<Long> aList = new ArrayList<>();
Stream<Long> parallelStream = aList.parallelStream();
assertTrue(parallelStream.isParallel());
}
}