dependencies added to sbt to compile GildedRoseApprovalTest.java

scala/build.sbt

@@ -3,9 +3,10 @@ val scala3Version = "3.7.3"
 lazy val root = project
   .in(file("."))
   .settings(
-    name := "GildedRose",
-    version := "1.0",
-    scalaVersion := scala3Version,
-
-    libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.19" % "test"
+      name                                      := "GildedRose",
+      version                                   := "1.0",
+      scalaVersion                              := scala3Version,
+      libraryDependencies += "org.scalatest"    %% "scalatest"     % "3.2.19" % "test",
+      libraryDependencies += "com.approvaltests" % "approvaltests" % "25.4.3" % "test",
+      libraryDependencies += "org.junit.jupiter" % "junit-jupiter" % "5.11.4" % "test"
   )

scala/src/test/scala/com/gildedrose/GildedRoseApprovalTest.java

@@ -0,0 +1,38 @@
+package com.gildedrose;
+
+import org.approvaltests.Approvals;
+import org.approvaltests.reporters.DiffReporter;
+import org.approvaltests.reporters.UseReporter;
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+@UseReporter(DiffReporter.class)
+public class GildedRoseApprovalTest {
+
+    @Test
+    public void foo() {
+
+        Item[] items = new Item[]{new Item("foo", 0, 0)};
+        GildedRose app = new GildedRose(items);
+        app.updateQuality();
+
+        Approvals.verifyAll("Items", items);
+    }
+
+    @Test
+    public void thirtyDays() {
+
+        ByteArrayOutputStream fakeoutput = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(fakeoutput));
+        System.setIn(new ByteArrayInputStream("a\n".getBytes()));
+        
+        // todo: fix Program
+//        Program.main();
+        String output = fakeoutput.toString();
+
+        Approvals.verify(output);
+    }
+}

scala/src/test/scala/com/gildedrose/GildedRoseApprovalTestInScala.scala

@@ -6,7 +6,7 @@ import org.scalatest.matchers.should.Matchers
 import java.io.{File, FileOutputStream}
 import scala.io.Source
 
-class GildedRoseApprovalTest extends AnyFlatSpec with Matchers {
+class GildedRoseApprovalTestInScala extends AnyFlatSpec with Matchers {
   it should "return the result of the golden master" in {
     val fileWithTestResult = new File("approvaltests/gildedrose.testresult.txt")
     val outputStream       = new FileOutputStream(fileWithTestResult)