Test case and fix for missing mapped values in array

Addresses: #43
epimorphics · Sep 17, 2022 · 149f8ad · 149f8ad
1 parent b22fcbd
commit 149f8ad
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/src/main/java/com/epimorphics/dclib/values/ValueArray.java b/src/main/java/com/epimorphics/dclib/values/ValueArray.java
@@ -10,6 +10,7 @@
 package com.epimorphics.dclib.values;
 
 import com.epimorphics.dclib.framework.ConverterProcess;
+import com.epimorphics.dclib.framework.NullResult;
 import com.epimorphics.util.NameUtils;
 
 import java.util.ArrayList;
@@ -333,7 +334,11 @@ public interface MapValue {
     public ValueArray applyFunction(MapValue map) {
         Value[] result = new Value[ value.length ];
         for (int i = 0; i < value.length; i++) {
-            result[i] = map.map( value[i]);
+            try {
+                result[i] = map.map( value[i]);
+            } catch (NullResult n) {
+                result[i] = new ValueNull();
+            }
         }
         return new ValueArray(result);
     }

diff --git a/src/test/java/com/epimorphics/dclib/framework/TestBasicConverters.java b/src/test/java/com/epimorphics/dclib/framework/TestBasicConverters.java
@@ -269,7 +269,11 @@ public void testBugs() throws IOException {
 
         checkAgainstExpected("test/bugCases/accidental-lang.yaml", "test/bugCases/accidental-lang.csv", "test/bugCases/accidental-lang.ttl");
     }
-
+
+    @Test
+    public void testArrayMap() throws IOException {
+        checkAgainstExpected("test/arrayMap/resource-media-type.yaml", "test/arrayMap/resource_media_types.csv", "test/arrayMap/expected.ttl");
+    }
     @Test
     public void testDateParseFailure() throws IOException {
         // A failure to parse a date shouldn't break the whole template, or should it