From 94fceedf7c2de5963add1f23f6ed6bcc38baf418 Mon Sep 17 00:00:00 2001
From: adalagandev <adalagan@gmail.com>
Date: Sun, 11 Feb 2024 19:11:39 +0100
Subject: [PATCH] BAEL-7131 version 3 - code review comments.

---
 .../baeldung/inputstream/InputStreamTest.java | 24 +++++++++++++++++++
 .../InputStreamReaderTest.java                |  1 +
 2 files changed, 25 insertions(+)

diff --git a/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstream/InputStreamTest.java b/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstream/InputStreamTest.java
index b238067654..553085d2fe 100644
--- a/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstream/InputStreamTest.java
+++ b/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstream/InputStreamTest.java
@@ -13,6 +13,7 @@ import java.util.List;
 import org.junit.Assert;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
+
 public class InputStreamTest {
     @Test
     public void givenAString_whenWrittenToFileInputStream_thenShouldMatchWhenRead(@TempDir Path tempDir) throws IOException {
@@ -24,6 +25,28 @@ public class InputStreamTest {
             Assert.assertTrue(readString(inputStream).contains(lines.get(0)));
         }
     }
+
+    @Test
+    public void givenAString_whenWrittenToFileInputStreamWithStringConstructor_thenShouldMatchWhenRead(@TempDir Path tempDir) throws IOException {
+        Path sampleOut = tempDir.resolve("sample-out.txt");
+        String expectedText = "Hello. Hi.";
+        List<String> lines = Arrays.asList(expectedText);
+        Files.write(sampleOut, lines);
+        String fileAbsolutePath = sampleOut.toFile()
+            .getAbsolutePath();
+        try (FileInputStream fis = new FileInputStream(fileAbsolutePath)) {
+            int content;
+            int availabeBytes = fis.available();
+            Assert.assertTrue(availabeBytes > 0);
+            StringBuilder actualReadText = new StringBuilder();
+            while ((content = fis.read()) != -1) {
+                actualReadText.append((char) content);
+            }
+            Assert.assertTrue(actualReadText.toString()
+                .contains(expectedText));
+        }
+    }
+
     @Test
     public void givenAString_whenWrittenToByteArrayInputStream_thenShouldMatchWhenRead() throws IOException {
         byte[] byteArray = { 104, 101, 108, 108, 111 };
@@ -32,6 +55,7 @@ public class InputStreamTest {
             Assert.assertEquals("hello", expected);
         }
     }
+
     private static String readString(InputStream inputStream) throws IOException {
         int c;
         StringBuilder sb = new StringBuilder();
diff --git a/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstreamreader/InputStreamReaderTest.java b/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstreamreader/InputStreamReaderTest.java
index d14a96c9a0..e52bb99363 100644
--- a/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstreamreader/InputStreamReaderTest.java
+++ b/core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/inputstreamreader/InputStreamReaderTest.java
@@ -13,6 +13,7 @@ import java.util.List;
 import org.junit.Assert;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
+
 public class InputStreamReaderTest {
     @Test
     public void givenAStringWrittenToAFile_whenReadByInputStreamReader_thenShouldMatchWhenRead(@TempDir Path tempDir) throws IOException {