moved tests to proper packages

src/test/java/com/solab/iso8583/util/TestHexCodec.java

@@ -0,0 +1,46 @@
+package com.solab.iso8583.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestHexCodec {
+
+	public void encodeDecode(String hex) {
+		byte[] buf = HexCodec.hexDecode(hex);
+		Assert.assertEquals((hex.length() / 2) + (hex.length() % 2), buf.length);
+		String reenc = HexCodec.hexEncode(buf, 0, buf.length);
+		if (reenc.startsWith("0") && !hex.startsWith("0")) {
+			Assert.assertEquals(reenc.substring(1), hex);
+		} else {
+			Assert.assertEquals(hex, reenc);
+		}
+	}
+
+	@Test
+	public void testCodec() {
+		byte[] buf = HexCodec.hexDecode("A");
+		Assert.assertEquals(0x0a, buf[0]);
+		encodeDecode("A");
+		encodeDecode("0123456789ABCDEF");
+		buf = HexCodec.hexDecode("0123456789ABCDEF");
+		Assert.assertEquals(1, buf[0]);
+		Assert.assertEquals(0x23, buf[1]);
+		Assert.assertEquals(0x45, buf[2]);
+		Assert.assertEquals(0x67, buf[3]);
+		Assert.assertEquals(0x89, (buf[4] & 0xff));
+		Assert.assertEquals(0xab, (buf[5] & 0xff));
+		Assert.assertEquals(0xcd, (buf[6] & 0xff));
+		Assert.assertEquals(0xef, (buf[7] & 0xff));
+		buf = HexCodec.hexDecode("ABC");
+		Assert.assertEquals(0x0a, (buf[0] & 0xff));
+		Assert.assertEquals(0xbc, (buf[1] & 0xff));
+		encodeDecode("ABC");
+	}
+
+    @Test
+    public void testPartial() {
+        Assert.assertEquals("FF01", HexCodec.hexEncode(new byte[]{0, (byte)0xff, 1, 2, 3, 4},
+                1, 2));
+    }
+
+}