diff --git a/eo-maven-plugin/pom.xml b/eo-maven-plugin/pom.xml
index 461a403bb2..34ebc4aa73 100644
--- a/eo-maven-plugin/pom.xml
+++ b/eo-maven-plugin/pom.xml
@@ -175,6 +175,12 @@ SOFTWARE.
       <artifactId>xml-apis</artifactId>
       <!-- version from parent POM -->
     </dependency>
+    <dependency>
+      <groupId>com.yegor256</groupId>
+      <artifactId>farea</artifactId>
+      <!-- We need to have the "version" here explicitly, otherwise tests won't work: -->
+      <version>0.7.0</version>
+    </dependency>
     <dependency>
       <groupId>org.yaml</groupId>
       <artifactId>snakeyaml</artifactId>
diff --git a/eo-maven-plugin/src/main/java/org/eolang/maven/ParseMojo.java b/eo-maven-plugin/src/main/java/org/eolang/maven/ParseMojo.java
index 45d57d1776..0985b47a3b 100644
--- a/eo-maven-plugin/src/main/java/org/eolang/maven/ParseMojo.java
+++ b/eo-maven-plugin/src/main/java/org/eolang/maven/ParseMojo.java
@@ -103,7 +103,10 @@ public void exec() {
         ).intValue();
         if (0 == total) {
             if (this.scopedTojos().withSources().isEmpty()) {
-                Logger.info(this, "No new .eo sources need to be parsed to XMIRs");
+                Logger.info(
+                    this,
+                    "No .eo sources registered, nothing to be parsed to XMIRs (maybe you forgot to execute the \"register\" goal?)"
+                );
             } else {
                 Logger.info(this, "No new .eo sources parsed to XMIRs");
             }
diff --git a/eo-maven-plugin/src/test/java/org/eolang/maven/ParseMojoTest.java b/eo-maven-plugin/src/test/java/org/eolang/maven/ParseMojoTest.java
index d9d001d870..352de095a2 100644
--- a/eo-maven-plugin/src/test/java/org/eolang/maven/ParseMojoTest.java
+++ b/eo-maven-plugin/src/test/java/org/eolang/maven/ParseMojoTest.java
@@ -24,6 +24,8 @@
 package org.eolang.maven;
 
 import com.yegor256.WeAreOnline;
+import com.yegor256.farea.Farea;
+import com.yegor256.farea.RequisiteMatcher;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -56,6 +58,34 @@
 @SuppressWarnings("PMD.AvoidDuplicateLiterals")
 final class ParseMojoTest {
 
+    @Test
+    void parsesSimpleFile(@TempDir final Path temp) throws Exception {
+        new Farea(temp).together(
+            f -> {
+                f.clean();
+                f.files().file("src/main/eo/foo.eo").write(
+                    "# Simple object.\n[] > foo\n".getBytes()
+                );
+                f.build()
+                    .plugins()
+                    .appendItself()
+                    .execution()
+                    .goals("register", "parse");
+                f.exec("compile", String.format("-Deo.cache=%s", temp.resolve("cache")));
+                MatcherAssert.assertThat(
+                    "build has no problems",
+                    f.log(),
+                    RequisiteMatcher.SUCCESS
+                );
+                MatcherAssert.assertThat(
+                    "the XMIR file is generated",
+                    f.files().file("target/eo/1-parse/foo.xmir").exists(),
+                    Matchers.is(true)
+                );
+            }
+        );
+    }
+
     @Test
     void parsesSuccessfully(@TempDir final Path temp) throws Exception {
         final FakeMaven maven = new FakeMaven(temp);
diff --git a/eo-maven-plugin/src/test/java/org/eolang/maven/PhiMojoTest.java b/eo-maven-plugin/src/test/java/org/eolang/maven/PhiMojoTest.java
index 29daf05064..6608015d30 100644
--- a/eo-maven-plugin/src/test/java/org/eolang/maven/PhiMojoTest.java
+++ b/eo-maven-plugin/src/test/java/org/eolang/maven/PhiMojoTest.java
@@ -23,6 +23,8 @@
  */
 package org.eolang.maven;
 
+import com.yegor256.farea.Farea;
+import com.yegor256.farea.RequisiteMatcher;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -43,6 +45,7 @@
  * Test cases for {@link PhiMojo}.
  * @since 0.34.0
  */
+@SuppressWarnings("PMD.TooManyMethods")
 final class PhiMojoTest {
     /**
      * Comment.
@@ -50,6 +53,35 @@ final class PhiMojoTest {
     private static final String COMMENT =
         "# This is the default 64+ symbols comment in front of named abstract object.";
 
+    @Test
+    void convertsSimpleObjectToPhi(@TempDir final Path temp) throws Exception {
+        new Farea(temp).together(
+            f -> {
+                f.clean();
+                f.files().file("src/main/eo/foo.eo").write(
+                    String.format("%s\n[] > foo\n", PhiMojoTest.COMMENT).getBytes()
+                );
+                f.build()
+                    .plugins()
+                    .appendItself()
+                    .execution()
+                    .goals("register", "parse", "optimize", "xmir-to-phi");
+                f.exec("compile");
+                MatcherAssert.assertThat(
+                    "build has no problems",
+                    f.log(),
+                    RequisiteMatcher.SUCCESS
+                );
+                MatcherAssert.assertThat(
+                    "the .phi file is generated",
+                    f.files().file("target/eo/phi/foo.phi").exists(),
+                    Matchers.is(true)
+                );
+                f.files().show();
+            }
+        );
+    }
+
     @Test
     void createsFiles(@TempDir final Path temp) throws Exception {
         MatcherAssert.assertThat(
diff --git a/eo-runtime/pom.xml b/eo-runtime/pom.xml
index 677b9f93fe..99f726177e 100644
--- a/eo-runtime/pom.xml
+++ b/eo-runtime/pom.xml
@@ -143,8 +143,7 @@ SOFTWARE.
     <dependency>
       <groupId>com.yegor256</groupId>
       <artifactId>farea</artifactId>
-      <version>0.6.0</version>
-      <scope>test</scope>
+      <!-- version from parent POM -->
     </dependency>
     <dependency>
       <groupId>org.eolang</groupId>
diff --git a/pom.xml b/pom.xml
index 2296872dd2..7215687fc2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -251,6 +251,12 @@ SOFTWARE.
         <scope>test</scope>
         <version>0.0.5</version>
       </dependency>
+      <dependency>
+        <groupId>com.yegor256</groupId>
+        <artifactId>farea</artifactId>
+        <version>0.7.0</version>
+        <scope>test</scope>
+      </dependency>
     </dependencies>
   </dependencyManagement>
   <build>