From 6a039f49020ba8c4cb8e7e4bd1bfec94cd976b52 Mon Sep 17 00:00:00 2001
From: Gianmarco Pettinato <gianmarco.pettinato@gmail.com>
Date: Sun, 10 Apr 2022 14:27:35 +0200
Subject: [PATCH] It works with dependencies

---
 .vscode/settings.json                    |  3 ++
 pom.xml                                  | 12 +++++++
 src/main/java/com/gitlesson/App.java     | 13 ++++----
 src/test/java/com/gitlesson/AppTest.java | 41 ++++++++++++++++++++----
 4 files changed, 57 insertions(+), 12 deletions(-)
 create mode 100644 .vscode/settings.json

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..4f81299
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "java.configuration.updateBuildConfiguration": "automatic"
+}
diff --git a/pom.xml b/pom.xml
index f1464ae..9e9cca1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,13 @@
     <maven.compiler.target>1.7</maven.compiler.target>
   </properties>
 
+  <repositories>
+    <repository>
+    <id>com.gitlesson.demolibrary</id>
+    <url>http://192.168.1.5:8087/repository/Alten-examples/</url>
+    </repository>
+  </repositories>
+
   <dependencies>
     <dependency>
       <groupId>junit</groupId>
@@ -25,6 +32,11 @@
       <version>4.11</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.gitlesson.demolibrary</groupId>
+      <artifactId>demolibrary</artifactId>
+      <version>1.0</version>
+    </dependency>
   </dependencies>
 
   <build>
diff --git a/src/main/java/com/gitlesson/App.java b/src/main/java/com/gitlesson/App.java
index 8400336..f0d25dd 100644
--- a/src/main/java/com/gitlesson/App.java
+++ b/src/main/java/com/gitlesson/App.java
@@ -1,13 +1,14 @@
 package com.gitlesson;
 
+import com.gitlesson.demolibrary.TestLibrary;
+
 /**
- * Hello world!
+ * Prints the string that gets from TestLibrary!
  *
  */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
+public class App {
+    public static void main(String[] args) {
+        String test = TestLibrary.getText();
+        System.out.print(test);
     }
 }
diff --git a/src/test/java/com/gitlesson/AppTest.java b/src/test/java/com/gitlesson/AppTest.java
index a748244..48677e3 100644
--- a/src/test/java/com/gitlesson/AppTest.java
+++ b/src/test/java/com/gitlesson/AppTest.java
@@ -1,20 +1,49 @@
 package com.gitlesson;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertEquals;
 
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
+import com.gitlesson.demolibrary.TestLibrary;
 
 /**
  * Unit test for simple App.
  */
-public class AppTest 
-{
+public class AppTest {
+    private final PrintStream stardardOut = System.out;
+    private final ByteArrayOutputStream outputStreamCaptor = new ByteArrayOutputStream();
+
+    /**
+     * substitute the standard output with
+     * a new object because we need to check
+     * if the method Main writes the correct string
+     */
+    @Before
+    public void setup() {
+        System.setOut(new PrintStream(outputStreamCaptor));
+    }
+
+    /**
+     * Reset the standard out to the system one
+     */
+    @After
+    public void restore() {
+        System.setOut(stardardOut);
+    }
+
     /**
      * Rigorous Test :-)
      */
     @Test
-    public void shouldAnswerWithTrue()
-    {
-        assertTrue( true );
+    public void shouldAnswerWithTrue() {
+        String[] args = new String[0];
+        App.main(args);
+        String result = outputStreamCaptor.toString();
+        String expected = TestLibrary.getText();
+        assertEquals("This strings should match", expected, result);
     }
 }