tests for #15

src/test/java/j8583/TestConfigParser.java

@@ -1,6 +1,7 @@
 package j8583;
 
 import com.solab.iso8583.IsoMessage;
+import com.solab.iso8583.IsoValue;
 import com.solab.iso8583.MessageFactory;
 import org.junit.Assert;
 import org.junit.Test;
@@ -19,9 +20,28 @@ public class TestConfigParser {
     public void testParser() throws IOException {
         MessageFactory<IsoMessage> mfact = new MessageFactory<IsoMessage>();
         mfact.setConfigPath("config.xml");
+        //Headers
         Assert.assertNotNull(mfact.getIsoHeader(0x800));
         Assert.assertNotNull(mfact.getIsoHeader(0x810));
         Assert.assertEquals(mfact.getIsoHeader(0x800), mfact.getIsoHeader(0x810));
+        //Templates
+        final IsoMessage m200 = mfact.getMessageTemplate(0x200);
+        Assert.assertNotNull(m200);
+        final IsoMessage m400 = mfact.getMessageTemplate(0x400);
+        Assert.assertNotNull(m400);
+        for (int i=2; i <89; i++) {
+            IsoValue<?> v = m200.getField(i);
+            if (v == null) {
+                Assert.assertFalse(m400.hasField(i));
+            } else {
+                Assert.assertTrue(m400.hasField(i));
+                Assert.assertEquals(v, m400.getField(i));
+            }
+        }
+        Assert.assertFalse(m200.hasField(90));
+        Assert.assertTrue(m400.hasField(90));
+        Assert.assertTrue(m200.hasField(102));
+        Assert.assertFalse(m400.hasField(102));
     }
 
 }

src/test/resources/config.xml

@@ -37,6 +37,11 @@
 	<field num="126" type="LLLVAR">...and yet another fixed field.</field>
 </template>
 
+<template type="0400" extends="0200">
+    <field num="90" type="ALPHA" length="42">BLA</field>
+    <field num="102" type="exclude" />
+</template>
+
 <template type="0600">
 	<field num="4" type="AMOUNT">1234</field>
 	<field num="11" type="NUMERIC" length="6">123</field>