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BAEL-5193 Compare strings while ignoring whitespace (#11455) 

* BAEL-5193-compare-strings-ignoring-whitespace

* refactor

* refactor

Co-authored-by: tienvn4 <tienvn4@ghtk.co>
This commit is contained in:
vunamtien 2021-11-18 19:25:27 +07:00 committed by GitHub
parent 676f458032
commit 66311a52d3
2 changed files with 40 additions and 0 deletions
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12
core-java-modules/core-java-string-operations-4/pom.xml
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@ -32,6 +32,16 @@
<artifactId>opencsv</artifactId> <artifactId>opencsv</artifactId>
<version>${opencsv.version}</version> <version>${opencsv.version}</version>
</dependency> </dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring-core.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${apache-commons-lang3.version}</version>
</dependency>
</dependencies> </dependencies>
<build> <build>
@ -53,6 +63,8 @@
<assertj.version>3.6.1</assertj.version> <assertj.version>3.6.1</assertj.version>
<guava.version>31.0.1-jre</guava.version> <guava.version>31.0.1-jre</guava.version>
<opencsv.version>4.1</opencsv.version> <opencsv.version>4.1</opencsv.version>
<spring-core.version>5.3.13</spring-core.version>
<apache-commons-lang3.version>3.12.0</apache-commons-lang3.version>
</properties> </properties>
</project> </project>

28
core-java-modules/core-java-string-operations-4/src/test/java/com/baeldung/comparestrings/CompareIgnoreSpacesUnitTest.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.comparestrings;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CompareIgnoreSpacesUnitTest {
private static String normalString = "ABCDEF";
private static String stringWithSpaces = " AB CD EF ";
@Test
public void givenTwoStrings_thenCompareWithReplaceAllMethod() {
assertEquals(normalString.replaceAll("\\s+",""), stringWithSpaces.replaceAll("\\s+",""));
}
@Test
public void givenTwoStrings_thenCompareWithApacheStringUtils() {
assertEquals(StringUtils.deleteWhitespace(normalString), StringUtils.deleteWhitespace(stringWithSpaces));
}
@Test
public void givenTwoStrings_thenCompareWithSpringStringUtils() {
assertEquals(org.springframework.util.StringUtils.trimAllWhitespace(normalString), org.springframework.util.StringUtils.trimAllWhitespace(stringWithSpaces));
}
}