spring-boot-rest/libraries/src/test/java/com/baeldung/text/StrBuilderTest.java

package com.baeldung.text;

import org.apache.commons.text.StrBuilder;
import org.junit.Assert;
import org.junit.Test;

public class StrBuilderTest {
    
    @Test
    public void whenReplaced_thenCorrect() {
        StrBuilder strBuilder = new StrBuilder("example StrBuilder!");
        strBuilder.replaceAll("example", "new");
        
        Assert.assertEquals(new StrBuilder("new StrBuilder!"), strBuilder);
    }
    
    @Test
    public void whenCleared_thenEmpty() {
        StrBuilder strBuilder = new StrBuilder("example StrBuilder!");
        strBuilder.clear();
        
        Assert.assertEquals(new StrBuilder(""), strBuilder);
    }
}