From d99279ec7ecf7baf9cbd474e95c1521b102f43dc Mon Sep 17 00:00:00 2001
From: Enrique Zamudio <alterbass@gmail.com>
Date: Mon, 25 Nov 2013 18:26:13 -0600
Subject: [PATCH] tests for #17

---
 src/test/java/j8583/TestComposites.java | 40 +++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/src/test/java/j8583/TestComposites.java b/src/test/java/j8583/TestComposites.java
index 7a99536..1aff910 100644
--- a/src/test/java/j8583/TestComposites.java
+++ b/src/test/java/j8583/TestComposites.java
@@ -3,6 +3,9 @@ package j8583;
 import com.solab.iso8583.IsoType;
 import com.solab.iso8583.IsoValue;
 import com.solab.iso8583.codecs.CompositeField;
+import com.solab.iso8583.parse.AlphaParseInfo;
+import com.solab.iso8583.parse.LlvarParseInfo;
+import com.solab.iso8583.parse.NumericParseInfo;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -14,6 +17,10 @@ import org.junit.Test;
  */
 public class TestComposites {
 
+    final String textData = "One  03Two00999";
+    final byte[] binaryData = new byte[]{'O', 'n', 'e', ' ', ' ', 3, 'T', 'w', 'o',
+                    0, 9, (byte) 0x99};
+
     @Test
     public void testEncodeText() {
         final CompositeField f = new CompositeField();
@@ -25,7 +32,7 @@ public class TestComposites {
         Assert.assertEquals("One  03Two", f.encodeField(f));
         f.addValue(new IsoValue<Long>(IsoType.NUMERIC, 999l, 5));
         f.getValues().get(2).setCharacterEncoding("UTF-8");
-        Assert.assertEquals("One  03Two00999", f.encodeField(f));
+        Assert.assertEquals(textData, f.encodeField(f));
     }
 
     @Test
@@ -38,8 +45,35 @@ public class TestComposites {
         Assert.assertArrayEquals(new byte[]{'O', 'n', 'e', ' ', ' ', 3, 'T', 'w', 'o'},
                 f.encodeBinaryField(f));
         f.addValue(new IsoValue<Long>(IsoType.NUMERIC, 999l, 5));
-        Assert.assertArrayEquals(new byte[]{'O', 'n', 'e', ' ', ' ', 3, 'T', 'w', 'o',
-                0,9,(byte)0x99}, f.encodeBinaryField(f));
+        Assert.assertArrayEquals(binaryData, f.encodeBinaryField(f));
+    }
+
+    @Test
+    public void testDecodeText() {
+        final CompositeField dec = new CompositeField()
+                .addParser(new AlphaParseInfo(5))
+                .addParser(new LlvarParseInfo())
+                .addParser(new NumericParseInfo(5));
+        final CompositeField f = dec.decodeField(textData);
+        Assert.assertNotNull(f);
+        Assert.assertEquals(3, f.getValues().size());
+        Assert.assertEquals("One  ", f.getValues().get(0).getValue());
+        Assert.assertEquals("Two", f.getValues().get(1).getValue());
+        Assert.assertEquals("00999", f.getValues().get(2).getValue());
+    }
+
+    @Test
+    public void testDecodeBinary() {
+        final CompositeField dec = new CompositeField()
+                .addParser(new AlphaParseInfo(5))
+                .addParser(new LlvarParseInfo())
+                .addParser(new NumericParseInfo(5));
+        final CompositeField f = dec.decodeBinaryField(binaryData, 0, binaryData.length);
+        Assert.assertNotNull(f);
+        Assert.assertEquals(3, f.getValues().size());
+        Assert.assertEquals("One  ", f.getValues().get(0).getValue());
+        Assert.assertEquals("Two", f.getValues().get(1).getValue());
+        Assert.assertEquals(999l, f.getValues().get(2).getValue());
     }
 
 }