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JAVA-22238 | moved articles into correct locations. (#14297)

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This commit is contained in:
Gaetano Piazzolla
2023-06-24 20:11:14 +02:00
committed by GitHub
parent 7d58a88529
commit e30ae6e6e0
23 changed files with 121 additions and 116 deletions
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core-java-modules/core-java-strings/src/test/java/com/baeldung/localization/ICUFormatUnitTest.java
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package com.baeldung.localization;
import org.junit.Test;
import java.util.Locale;
import static org.junit.Assert.assertEquals;
public class ICUFormatUnitTest {
@Test
public void givenInUK_whenAliceSendsNothing_thenCorrectMessage() {
assertEquals("Alice has sent you no messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 0 }));
}
@Test
public void givenInUK_whenAliceSendsOneMessage_thenCorrectMessage() {
assertEquals("Alice has sent you a message.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 1 }));
}
@Test
public void givenInUK_whenBobSendsSixMessages_thenCorrectMessage() {
assertEquals("Bob has sent you 6 messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Bob", "male", 6 }));
}
@Test
public void givenInItaly_whenAliceSendsNothing_thenCorrectMessage() {
assertEquals("Alice non ti ha inviato nessun messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 0 }));
}
@Test
public void givenInItaly_whenAliceSendsOneMessage_thenCorrectMessage() {
assertEquals("Alice ti ha inviato un messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 1 }));
}
@Test
public void givenInItaly_whenBobSendsSixMessages_thenCorrectMessage() {
assertEquals("Bob ti ha inviato 6 messaggi.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Bob", "male", 6 }));
}
@Test
public void givenInFrance_whenAliceSendsNothing_thenCorrectMessage() {
assertEquals("Alice ne vous a envoyé aucun message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 0 }));
}
@Test
public void givenInFrance_whenAliceSendsOneMessage_thenCorrectMessage() {
assertEquals("Alice vous a envoyé un message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 1 }));
}
@Test
public void givenInFrance_whenBobSendsSixMessages_thenCorrectMessage() {
assertEquals("Bob vous a envoyé 6 messages.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Bob", "male", 6 }));
}
@Test
public void givenInPoland_whenAliceSendsNothing_thenCorrectMessage() {
assertEquals("Alice nie wysłała ci żadnej wiadomości.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 0 }));
}
@Test
public void givenInPoland_whenAliceSendsOneMessage_thenCorrectMessage() {
assertEquals("Alice wysłała ci wiadomość.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 1 }));
}
@Test
public void givenInPoland_whenBobSendsSixMessages_thenCorrectMessage() {
assertEquals("Bob wysłał ci 6 wiadomości.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Bob", "male", 6 }));
}
}
core-java-modules/core-java-strings/src/test/java/com/baeldung/randomstrings/RandomStringsUnitTest.java
-103
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package com.baeldung.randomstrings;
import org.apache.commons.lang3.RandomStringUtils;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.nio.charset.Charset;
import java.util.Random;
public class RandomStringsUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(RandomStringsUnitTest.class);
@Test
public void givenUsingPlainJava_whenGeneratingRandomStringUnbounded_thenCorrect() {
byte[] array = new byte[7]; // length is bounded by 7
new Random().nextBytes(array);
String generatedString = new String(array, Charset.forName("UTF-8"));
LOG.debug(generatedString);
}
@Test
public void givenUsingPlainJava_whenGeneratingRandomStringBounded_thenCorrect() {
int leftLimit = 97; // letter 'a'
int rightLimit = 122; // letter 'z'
int targetStringLength = 10;
Random random = new Random();
StringBuilder buffer = new StringBuilder(targetStringLength);
for (int i = 0; i < targetStringLength; i++) {
int randomLimitedInt = leftLimit + (int) (random.nextFloat() * (rightLimit - leftLimit + 1));
buffer.append((char) randomLimitedInt);
}
String generatedString = buffer.toString();
LOG.debug(generatedString);
}
@Test
public void givenUsingJava8_whenGeneratingRandomAlphabeticString_thenCorrect() {
int leftLimit = 97; // letter 'a'
int rightLimit = 122; // letter 'z'
int targetStringLength = 10;
Random random = new Random();
String generatedString = random.ints(leftLimit, rightLimit + 1)
.limit(targetStringLength)
.collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
.toString();
LOG.debug(generatedString);
}
@Test
public void givenUsingJava8_whenGeneratingRandomAlphanumericString_thenCorrect() {
int leftLimit = 48; // numeral '0'
int rightLimit = 122; // letter 'z'
int targetStringLength = 10;
Random random = new Random();
String generatedString = random.ints(leftLimit, rightLimit + 1)
.filter(i -> (i <= 57 || i >= 65) && (i <= 90 || i >= 97))
.limit(targetStringLength)
.collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
.toString();
LOG.debug(generatedString);
}
@Test
public void givenUsingApache_whenGeneratingRandomString_thenCorrect() {
String generatedString = RandomStringUtils.random(10);
LOG.debug(generatedString);
}
@Test
public void givenUsingApache_whenGeneratingRandomAlphabeticString_thenCorrect() {
String generatedString = RandomStringUtils.randomAlphabetic(10);
LOG.debug(generatedString);
}
@Test
public void givenUsingApache_whenGeneratingRandomAlphanumericString_thenCorrect() {
String generatedString = RandomStringUtils.randomAlphanumeric(10);
LOG.debug(generatedString);
}
@Test
public void givenUsingApache_whenGeneratingRandomStringBounded_thenCorrect() {
int length = 10;
boolean useLetters = true;
boolean useNumbers = false;
String generatedString = RandomStringUtils.random(length, useLetters, useNumbers);
LOG.debug(generatedString);
}
}
core-java-modules/core-java-strings/src/test/java/com/baeldung/stringpool/StringPoolUnitTest.java
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package com.baeldung.stringpool;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class StringPoolUnitTest {
@Test
public void whenCreatingConstantStrings_thenTheirAddressesAreEqual() {
String constantString1 = "Baeldung";
String constantString2 = "Baeldung";
assertThat(constantString1).isSameAs(constantString2);
}
@Test
public void whenCreatingStringsWithTheNewOperator_thenTheirAddressesAreDifferent() {
String newString1 = new String("Baeldung");
String newString2 = new String("Baeldung");
assertThat(newString1).isNotSameAs(newString2);
}
@Test
public void whenComparingConstantAndNewStrings_thenTheirAddressesAreDifferent() {
String constantString = "Baeldung";
String newString = new String("Baeldung");
assertThat(constantString).isNotSameAs(newString);
}
@Test
public void whenInterningAStringWithIdenticalValueToAnother_thenTheirAddressesAreEqual() {
String constantString = "interned Baeldung";
String newString = new String("interned Baeldung");
assertThat(constantString).isNotSameAs(newString);
String internedString = newString.intern();
assertThat(constantString).isSameAs(internedString);
}
}
core-java-modules/core-java-strings/src/test/resources/stringtoolong.txt
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