write tests

src/test/java/com/mykola2312/retracker/tracker/PeerTest.java

@@ -0,0 +1,29 @@
+package com.mykola2312.retracker.tracker;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+
+import org.junit.jupiter.api.Test;
+
+public class PeerTest {
+	private static InetSocketAddress newAddress(String addr, int port) throws UnknownHostException {
+		return new InetSocketAddress(InetAddress.getByName(addr), port);
+	}
+	
+	@Test
+	public void testPeersEqual() {
+		assertDoesNotThrow(() -> {
+			// remote and remote peer
+			assertEquals(new Peer(newAddress("69.69.69.69", 1337)),
+						new Peer(newAddress("69.69.69.69", 1337)));
+			
+			// remote and local peer
+			assertEquals(new Peer(newAddress("69.69.69.69", 1337)),
+					new Peer(newAddress("69.69.69.69", 1337), null));
+		});
+	}
+}