#81 tested and fixed

.rultor.yml

@@ -1,5 +1,5 @@
 docker:
-  image: yegor256/rultor-image:1.23.1
+  image: yegor256/rultor-java
 assets:
   settings.xml: yegor256/home#assets/farea/settings.xml
   pubring.gpg: yegor256/home#assets/pubring.gpg

src/main/java/com/yegor256/farea/Execution.java

@@ -82,7 +82,10 @@ public Execution phase(final String value) throws IOException {
      * @throws IOException If fails
      */
     public Execution goals(final String... values) throws IOException {
-        final Directives dirs = this.into().add("goals");
+        final Directives dirs = this.into()
+            .addIf("goals")
+            .up()
+            .xpath("goals");
         for (final String goal : values) {
             dirs.add("goal").set(goal).up();
         }

src/test/java/com/yegor256/farea/ConfigurationTest.java

@@ -76,7 +76,7 @@ void setsArrayAsParam(@TempDir final Path dir) throws IOException {
     void setsMapAsParam(@TempDir final Path dir) throws IOException {
         final Path xml = dir.resolve("pom-3.xml");
         final Pom pom = new Pom(xml);
-        final Map<String, Integer> map = new HashMap<>();
+        final Map<String, Integer> map = new HashMap<>(0);
         map.put("test", 42);
         new Plugins(pom).append("bbb", "1.2.3")
             .execution("foo")

src/test/java/com/yegor256/farea/PluginTest.java

@@ -23,6 +23,7 @@
  */
 package com.yegor256.farea;
 
+import com.jcabi.matchers.XhtmlMatchers;
 import java.io.IOException;
 import java.nio.file.Path;
 import org.hamcrest.MatcherAssert;
@@ -84,4 +85,27 @@ void addsConfiguration(@TempDir final Path dir) throws IOException {
         );
     }
 
+    @Test
+    void addsGoalsAndConfiguration(@TempDir final Path dir) throws IOException {
+        final Path xml = dir.resolve("pom.xml");
+        final Pom pom = new Pom(xml).init();
+        new Plugins(pom)
+            .appendItself()
+            .execution("default")
+            .phase("process-classes")
+            .goals("build", "optimize")
+            .goals("test")
+            .configuration()
+            .set("foo", "bar");
+        MatcherAssert.assertThat(
+            "Sets plugin configuration and goals",
+            XhtmlMatchers.xhtml(pom.xml()),
+            XhtmlMatchers.hasXPaths(
+                "/project/build/plugins/plugin/executions/execution[count(goals) = 1]",
+                "/project/build/plugins/plugin/executions/execution/goals[count(goal) = 3]",
+                "/project/build/plugins/plugin/executions/execution/configuration/foo[text() = 'bar']"
+            )
+        );
+    }
+
 }

src/test/resources/META-INF/maven/plugin.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+The MIT License (MIT)
+
+Copyright (c) 2023 Yegor Bugayenko
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+-->
+<plugin>
+  <name>hone-maven-plugin</name>
+  <description>Optimisation of Java Bytecode via EOLANG</description>
+  <groupId>org.eolang</groupId>
+  <artifactId>hone-maven-plugin</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <goalPrefix>hone</goalPrefix>
+</plugin>