Add MammothMaps.entry

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java b/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
index 2f098ce..19fbfc4 100644
--- a/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
+++ b/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
@@ -2,6 +2,7 @@ package org.zwobble.mammoth.internal.util;
 
 import com.google.common.collect.ImmutableMap;
 
+import java.util.AbstractMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Function;
@@ -23,6 +24,10 @@ public class MammothMaps {
         return ImmutableMap.of(key1, value1, key2, value2, key3, value3);
     }
 
+    public static <K, V> Map.Entry<K, V> entry(K key, V value) {
+        return new AbstractMap.SimpleImmutableEntry<K, V>(key, value);
+    }
+
     public static <K, V> Optional<V> lookup(Map<K, V> map, K key) {
         return Optional.ofNullable(map.get(key));
     }