fix separator test

test/net/azib/ipscan/fetchers/MACFetcherTest.java

@@ -1,33 +1,45 @@
 package net.azib.ipscan.fetchers;
 
+import net.azib.ipscan.core.ScanningSubject;
 import org.junit.Test;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
 import static org.junit.Assert.assertEquals;
 
 public class MACFetcherTest {
-	private MACFetcher fetcher = new UnixMACFetcher();
+	private MACFetcher fetcher = new MACFetcher() {
+		@Override protected String resolveMAC(InetAddress address) {
+			return "00:01:02:03:04:05";
+		}
+	};
 
 	@Test
-	public void extractMAC() throws Exception {
+	public void extractMAC() {
 		assertEquals("E4:48:C7:EE:28:C2", fetcher.extractMAC("? (192.168.0.1) at e4:48:c7:ee:28:c2 [ether] on wlan0"));
 	}
 
 	@Test
-	public void extractMACAddsLeadingZeroesOnOsX() throws Exception {
+	public void extractMACAddsLeadingZeroesOnOsX() {
 		assertEquals("04:48:07:EE:28:02", fetcher.extractMAC("? (192.168.0.1) at 4:48:7:ee:28:2 [ether] on wlan0"));
 		assertEquals("C4:2C:03:08:1E:89", fetcher.extractMAC("? (10.10.10.96) at c4:2c:3:8:1e:89 on en0 ifscope permanent [ethernet]"));
 	}
 
 	@Test
-	public void bytesToMAC() throws Exception {
+	public void bytesToMAC() {
 		assertEquals("", fetcher.bytesToMAC(new byte[0]));
 		assertEquals("00:01:02:0D", fetcher.bytesToMAC(new byte[] {0, 1, 2, 13}));
 	}
 
 	@Test
-	public void redefinedSeparator() {
+	public void redefinedSeparator() throws UnknownHostException {
+		ScanningSubject subject = new ScanningSubject(InetAddress.getLocalHost());
+		fetcher.separator = ":";
+		assertEquals("00:01:02:03:04:05", fetcher.scan(subject));
+		assertEquals("00:01:02:03:04:05", subject.getParameter(MACFetcher.ID));
 		fetcher.separator = "-";
-		assertEquals("00-01-02-0D", fetcher.bytesToMAC(new byte[] {0, 1, 2, 13}));
-		assertEquals("04-48-07-EE-28-02", fetcher.extractMAC("? (192.168.0.1) at 4:48:7:ee:28:2 [ether] on wlan0"));
+		assertEquals("00-01-02-03-04-05", fetcher.scan(subject));
+		assertEquals("00:01:02:03:04:05", subject.getParameter(MACFetcher.ID));
 	}
 }