From 14e13383c0b7440d82bd478b2f4039153d9335d2 Mon Sep 17 00:00:00 2001
From: volodya-lombrozo <volodya.lombrozo@gmail.com>
Date: Thu, 7 Sep 2023 16:46:26 +0300
Subject: [PATCH] feat(#37): rewrite bytecode after optimization

---
 src/main/java/org/eolang/jeo/Optimization.java   |  2 +-
 .../java/org/eolang/jeo/OptimizationTest.java    | 16 ++++++++++------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/eolang/jeo/Optimization.java b/src/main/java/org/eolang/jeo/Optimization.java
index 5503cbe52..20ce47a23 100644
--- a/src/main/java/org/eolang/jeo/Optimization.java
+++ b/src/main/java/org/eolang/jeo/Optimization.java
@@ -86,7 +86,7 @@ private void recompile(final IR ir) {
             subpath[subpath.length - 1] = String.format("%s.class", subpath[subpath.length - 1]);
             final Path path = Paths.get(this.classes.toString(), subpath);
             Files.createDirectories(path.getParent());
-            Files.write(path, bytecode, StandardOpenOption.CREATE_NEW);
+            Files.write(path, bytecode, StandardOpenOption.CREATE);
         } catch (final IOException exception) {
             throw new IllegalStateException(String.format("Can't recompile '%s'", name), exception);
         }
diff --git a/src/test/java/org/eolang/jeo/OptimizationTest.java b/src/test/java/org/eolang/jeo/OptimizationTest.java
index 12d8283db..bbd4bc2b4 100644
--- a/src/test/java/org/eolang/jeo/OptimizationTest.java
+++ b/src/test/java/org/eolang/jeo/OptimizationTest.java
@@ -24,8 +24,10 @@
 package org.eolang.jeo;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import org.cactoos.bytes.BytesOf;
 import org.cactoos.bytes.UncheckedBytes;
@@ -33,6 +35,7 @@
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
 import org.hamcrest.io.FileMatchers;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
@@ -53,9 +56,14 @@ class OptimizationTest {
 
     @Test
     void appliesAllBoosts(@TempDir final Path classes) throws IOException {
+        final Path directory = Paths.get("org")
+            .resolve("eolang")
+            .resolve("jeo");
         final String name = "MethodByte.class";
+        final Path clazz = classes.resolve(directory).resolve(name);
+        Files.createDirectories(clazz.getParent());
         Files.write(
-            classes.resolve(name),
+            clazz,
             new UncheckedBytes(new BytesOf(new ResourceOf(name))).asBytes(),
             StandardOpenOption.CREATE_NEW
         );
@@ -68,11 +76,7 @@ void appliesAllBoosts(@TempDir final Path classes) throws IOException {
         );
         MatcherAssert.assertThat(
             "Optimization should save final bytecode into appropriate directory",
-            classes.resolve("org")
-                .resolve("eolang")
-                .resolve("jeo")
-                .resolve("MethodByte.class")
-                .toFile(),
+            clazz.toFile(),
             FileMatchers.anExistingFile()
         );
     }