moved tests to proper packages

2014-03-05 16:54:32 -06:00
parent 9c16e3c063
commit bb1b23b282
13 changed files with 13 additions and 51 deletions
@@ -0,0 +1,57 @@
+package com.solab.iso8583.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * BCD encoding tests.
+ *
+ * @author Enrique Zamudio
+ *         Date: 25/11/13 10:43
+ */
+public class TestBcd {
+
+    @Test
+    public void testEncoding() {
+        byte[] buf = new byte[2];
+        buf[0] = 1; buf[1]=1;
+        Bcd.encode("00", buf);
+        Assert.assertArrayEquals(new byte[]{0,         1}, buf);
+        Bcd.encode("79", buf);
+        Assert.assertArrayEquals(new byte[]{0x79,      1}, buf);
+        Bcd.encode("80", buf);
+        Assert.assertArrayEquals(new byte[]{(byte)0x80,1}, buf);
+        Bcd.encode("99", buf);
+        Assert.assertArrayEquals(new byte[]{(byte)0x99,1}, buf);
+        Bcd.encode("100", buf);
+        Assert.assertArrayEquals(new byte[]{1,         0}, buf);
+        Bcd.encode("779", buf);
+        Assert.assertArrayEquals(new byte[]{7,      0x79}, buf);
+        Bcd.encode("999", buf);
+        Assert.assertArrayEquals(new byte[]{9,(byte)0x99}, buf);
+    }
+
+    @Test
+    public void testDecoding() {
+        byte[] buf = new byte[2];
+        Assert.assertEquals(0, Bcd.decodeToLong(buf, 0, 1));
+        Assert.assertEquals(0, Bcd.decodeToLong(buf, 0, 2));
+        Assert.assertEquals(0, Bcd.decodeToLong(buf, 0, 3));
+        Assert.assertEquals(0, Bcd.decodeToLong(buf, 0, 4));
+        buf[0]=0x79;
+        Assert.assertEquals(79, Bcd.decodeToLong(buf, 0, 2));
+        buf[0]=(byte)0x80;
+        Assert.assertEquals(80, Bcd.decodeToLong(buf, 0, 2));
+        buf[0]=(byte)0x99;
+        Assert.assertEquals(99, Bcd.decodeToLong(buf, 0, 2));
+        buf[0]=1;
+        Assert.assertEquals(100, Bcd.decodeToLong(buf,0,4));
+        buf[1]=0x79;
+        Assert.assertEquals(179, Bcd.decodeToLong(buf,0,4));
+        buf[1]=(byte)0x99;
+        Assert.assertEquals(199, Bcd.decodeToLong(buf,0,4));
+        buf[0]=9;
+        Assert.assertEquals(999, Bcd.decodeToLong(buf,0,4));
+    }
+
+}