3 files changed, 97 insertions, 0 deletions
diff --git a/src/test/java/musichub/util/LogHandlerTest.java b/src/test/java/musichub/util/LogHandlerTest.java
new file mode 100644
index 0000000..ab8e160
--- /dev/null
+++ b/src/test/java/musichub/util/LogHandlerTest.java
@@ -0,0 +1,41 @@
+package musichub.util;
+
+
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+
+import static musichub.util.LogHandler.read;
+import static musichub.util.LogHandler.write;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class LogHandlerTest {
+    @Test
+    void testLogHandlerClass() {
+        try {
+            LogHandler logHandlerClass = new LogHandler();
+        } catch (Error e) {
+            assertTrue(e instanceof AssertionError);
+            assertEquals("You just can't instantiate this class.", e.getMessage());
+        }
+    }
+
+    @Test
+    void testWrite() {
+        try {
+            write("JUnit test", "TEST");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    void testRead() {
+        try {
+            read();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/src/test/java/musichub/util/PathValidationTest.java b/src/test/java/musichub/util/PathValidationTest.java
new file mode 100644
index 0000000..b0e0c38
--- /dev/null
+++ b/src/test/java/musichub/util/PathValidationTest.java
@@ -0,0 +1,26 @@
+package musichub.util;
+
+
+import org.junit.jupiter.api.Test;
+
+import static musichub.util.PathValidation.isPathValid;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class PathValidationTest {
+    @Test
+    void testPathValidationClass() {
+        try {
+            PathValidation pathValidationClass = new PathValidation();
+        } catch (Error e) {
+            assertTrue(e instanceof AssertionError);
+            assertEquals("You just can't instantiate this class.", e.getMessage());
+        }
+    }
+
+    @Test
+    void testIsPathValid() {
+        assertTrue(isPathValid("Song/Side_To_Side.wav")); //the right path
+        assertFalse(isPathValid("wrong_path/Side_To_Side.wav")); //wrong path
+        assertFalse(isPathValid("Song/Side_To_Side.mp3")); //wrong extension
+    }
+}
diff --git a/src/test/java/musichub/util/XMLHandlerTest.java b/src/test/java/musichub/util/XMLHandlerTest.java
new file mode 100644
index 0000000..7b5a791
--- /dev/null
+++ b/src/test/java/musichub/util/XMLHandlerTest.java
@@ -0,0 +1,30 @@
+package musichub.util;
+
+
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+
+public class XMLHandlerTest {
+
+    final String DIR = System.getProperty("user.dir");
+    final String JUNIT_FILE_PATH = DIR + "/files/JUnit.xml";
+
+    @Test
+    void testCreateXML() {
+        XMLHandler xmlHandler = new XMLHandler(); //XML class
+        Document document = xmlHandler.createXMLDocument(); //XMLDocument method
+        xmlHandler.createXMLFile(document, JUNIT_FILE_PATH); //XMLFile method
+    }
+
+    @Test
+    void testParseXMLFile() {
+        final String PARSE_DIR = System.getProperty("user.dir");
+        final String PARSE_FILE_PATH = PARSE_DIR + "/files/parse_JUnit.xml";
+        XMLHandler xmlHandler = new XMLHandler();
+        //wrong content of file resulting in an exception, will print it during test but it's normal
+        NodeList junitNodes = xmlHandler.parseXMLFile(JUNIT_FILE_PATH);
+        //right content of file
+        NodeList parseNodes = xmlHandler.parseXMLFile(PARSE_FILE_PATH);
+    }
+}
+\ No newline at end of file