Enable the tests: deliversCleanOutput and executesJvmFullRun

eo-runtime/src/main/java/org/eolang/Main.java

@@ -24,7 +24,6 @@
 
 package org.eolang;
 
-import EOorg.EOeolang.EOstring;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -172,6 +171,9 @@ private static boolean parse(final String opt) throws IOException {
      * Run this opts.
      * @param opts The opts left
      * @throws Exception If fails
+     * @todo #2591:60min Make type casting when logging an app dataization result. The cast is
+     *  necessary in this expression {@code new Data set(app).take()} in order to correctly
+     *  convert it to a string. This conversion it necessary for proper logging.
      */
     private static void run(final List<String> opts) throws Exception {
         final String path = new JavaPath(opts.get(0)).toString();
@@ -188,15 +190,12 @@ private static void run(final List<String> opts) throws Exception {
             );
         }
         for (int idx = 1; idx < opts.size(); ++idx) {
-            final Phi phi = new EOstring(Phi.Φ);
-            final String arg = opts.get(idx);
-            phi.attr("Δ").put(new Data.Value<>(arg));
-            app.attr(0).put(phi);
+            app.attr(0).put(new Data.ToPhi(opts.get(idx)));
         }
         Main.LOGGER.info(
             String.format(
                 "%n---%n%s",
-                new Dataized(app).take().toString()
+                Arrays.toString(new Dataized(app).take())
             )
         );
     }

eo-runtime/src/test/java/org/eolang/MainTest.java

@@ -30,19 +30,15 @@
 import java.io.IOException;
 import java.nio.channels.Channels;
 import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 /**
  * Test case for {@link Main}.
  *
  * @since 0.1
- * @todo #2437:30min Enable the tests: {@link MainTest#deliversCleanOutput()} and
- *  {@link MainTest#executesJvmFullRun()}. These tests were disabled because we got rid of delta
- *  attribute in data primitives so code in the tests became invalid. Need to fix it and enable the
- *  tests. Don't forget to remove the puzzle.
  */
 final class MainTest {
 
@@ -66,16 +62,14 @@ void printsHelp() throws Exception {
     }
 
     @Test
-    @Disabled
     void deliversCleanOutput() {
         MatcherAssert.assertThat(
             MainTest.exec("org.eolang.io.stdout", "Hello!"),
-            Matchers.equalTo(String.format("Hello!%n---%ntrue%n"))
+            Matchers.equalTo(String.format("Hello!%n---%n%s%n", Arrays.toString(new byte[]{0x01})))
         );
     }
 
     @Test
-    @Disabled
     void executesJvmFullRun() throws Exception {
         MatcherAssert.assertThat(
             MainTest.exec("--verbose", "org.eolang.io.stdout", "Hello, dude!"),