BAEL-4301

- Created a new module core-java-char in core-java-modules modules
- Added Unit Tests for Character#isAlphabetic and Character#isLetter methods
This commit is contained in:
unknown 2020-11-17 16:32:30 +05:30
parent 69d7f51947
commit 7bb2282d24
5 changed files with 93 additions and 9 deletions

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## Core Java Character
This module contains articles about Java Character Class
### Relevant Articles:
- Character#isAlphabetic vs Character#isLetter

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<?xml version="1.0" encoding="UTF-8"?>
<project
xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-char</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-char</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>${openjdk.jmh.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>${openjdk.jmh.version}</version>
</dependency>
</dependencies>
<properties>
<openjdk.jmh.version>1.19</openjdk.jmh.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>

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package com.baeldung.character;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
public class CharacterGeneralCategoryTypeUnitTest {
@Test
public void givenACharacter_whenUpperCaseLetter_thenAssertTrue() {
assertTrue(Character.getType('U') == Character.UPPERCASE_LETTER);
}
@Test
public void givenACharacter_whenLowerCaseLetter_thenAssertTrue() {
assertTrue(Character.getType('u') == Character.LOWERCASE_LETTER);
}
@Test
public void givenACharacter_whenTitleCaseLetter_thenAssertTrue() {
assertTrue(Character.getType('\u01f2') == Character.TITLECASE_LETTER);
}
@Test
public void givenACharacter_whenModifierLetter_thenAssertTrue() {
assertTrue(Character.getType('\u02b0') == Character.MODIFIER_LETTER);
}
@Test
public void givenACharacter_whenOtherLetter_thenAssertTrue() {
assertTrue(Character.getType('\u05d0') == Character.OTHER_LETTER);
}
@Test
public void givenACharacter_whenLetterNumber_thenAssertTrue() {
assertTrue(Character.getType('\u2164') == Character.LETTER_NUMBER);
}
}

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package com.baeldung.java14.character;
package com.baeldung.character;
import org.junit.Test;
@ -6,25 +6,23 @@ import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
public class IsLetterOrAlphabetUnitTest {
@Test
public void givenACharacter_whenLetter_thenAssertIsLetterTrue() {
assertTrue(Character.isLetter(65));
assertTrue(Character.isLetter('a'));
}
@Test
public void givenACharacter_whenLetter_thenAssertIsAlphabeticTrue() {
assertTrue(Character.isAlphabetic(65));
assertTrue(Character.isAlphabetic('a'));
}
@Test
public void givenACharacter_whenAlphabeticAndNotLetter_thenAssertIsLetterFalse() {
assertFalse(Character.isLetter(837));
assertFalse(Character.isLetter('\u2164'));
}
@Test
public void givenACharacter_whenAlphabeticAndNotLetter_thenAssertIsAlphabeticTrue() {
assertTrue(Character.isAlphabetic(837));
assertTrue(Character.isAlphabetic('\u2164'));
}
}
}

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<module>core-java-arrays-convert</module>
<module>core-java-arrays-operations-basic</module>
<module>core-java-arrays-operations-advanced</module>
<module>core-java-char</module>
<module>core-java-collections</module>
<module>core-java-collections-2</module>
<module>core-java-collections-3</module>