#3058: Made it java test

eo-runtime/pom.xml

@@ -141,9 +141,18 @@ SOFTWARE.
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>org.apache.bcel</groupId>
-      <artifactId>bcel</artifactId>
-      <version>5.2</version>
+      <groupId>org.reflections</groupId>
+      <artifactId>reflections</artifactId>
+      <version>0.10.2</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>33.0.0-jre</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>

eo-runtime/src/test/java/EOorg/EOeolang/EOClassesArePublicTest.java

@@ -0,0 +1,71 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2024 Objectionary.com
+ *
+ * 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.
+ */
+package EOorg.EOeolang;
+
+import com.google.common.reflect.ClassPath;
+import com.jcabi.log.Logger;
+import org.eolang.Phi;
+import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test that all EO.. classes are public.
+ */
+public class EOClassesArePublicTest {
+
+    @Test
+    public void arePublic() throws IOException {
+        final Set<Class<?>> clazzes =  ClassPath.from(ClassLoader.getSystemClassLoader())
+            .getAllClasses()
+            .stream()
+            .filter(clazz -> clazz.getPackageName()
+                .equalsIgnoreCase("EOorg.EOeolang"))
+            .map(ClassPath.ClassInfo::load)
+            .filter(EOClassesArePublicTest::isEoClass)
+            .collect(Collectors.toSet());
+        assert !clazzes.isEmpty();
+        Logger.info(this.getClass(), "Found %d EO classes", clazzes.size());
+        MatcherAssert.assertThat(
+        clazzes.stream()
+            .filter(clazz -> Modifier.isPublic(clazz.getModifiers()))
+            .collect(Collectors.toList()),
+            Matchers.empty()
+        );
+    }
+
+    /**
+     * Is EO.. class and is instance of {@link Phi}.
+     * @param clazz Class.
+     * @return true if is.
+     */
+    private static boolean isEoClass(final Class<?> clazz) {
+        return clazz.getSimpleName().startsWith("EO") &&
+            Phi.class.isAssignableFrom(clazz);
+    }
+}