Refine NamedTuple

(cherry picked from commit 904347c)

subprojects/groovy-ginq/src/main/groovy/org/apache/groovy/ginq/provider/collection/runtime/NamedTuple.groovy

@@ -32,17 +32,24 @@ import groovy.transform.stc.POJO
 @POJO
 class NamedTuple<E> extends Tuple<E> {
     private static final long serialVersionUID = -5067092453136522209L
-    private final Map<String, E> data = new LinkedHashMap<>()
+    private final Map<String, E> data
 
     NamedTuple(List<E> elementList, List<String> nameList) {
         super(elementList as E[])
 
-        int nameListSize = nameList.size()
+        final int nameListSize = nameList.size()
+        final int elementListSize = elementList.size()
+
+        if (nameListSize != elementListSize) {
+            throw new IllegalArgumentException("elements(size: $elementListSize) and names(size: $nameListSize) should have the same size")
+        }
         if (nameListSize != new HashSet<>(nameList).size()) {
             throw new IllegalArgumentException("names should be unique: $nameList")
         }
 
-        for (int i = 0, n = nameListSize; i < n; i += 1) {
+        data = new LinkedHashMap<>((int) (nameListSize / 0.75) + 1)
+
+        for (int i = 0; i < nameListSize; i += 1) {
             data.put(nameList.get(i), elementList.get(i))
         }
     }

subprojects/groovy-ginq/src/test/groovy/org/apache/groovy/ginq/provider/collection/runtime/NamedTupleTest.groovy

@@ -41,4 +41,15 @@ class NamedTupleTest {
 
         assert err.toString().contains('names should be unique')
     }
+
+    @Test
+    void testElementsAndNamesSizeMismatch() {
+        def err = shouldFail '''
+            import org.apache.groovy.ginq.provider.collection.runtime.NamedTuple
+
+            new NamedTuple([1, 2, 3], ['a', 'b'])
+        '''
+
+        assert err.toString().contains('elements(size: 3) and names(size: 2) should have the same size')
+    }
 }