1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/java/au/id/zancanaro/javacheck/Generators.java b/src/main/java/au/id/zancanaro/javacheck/Generators.java
index af8f8ad..631e14a 100644
--- a/src/main/java/au/id/zancanaro/javacheck/Generators.java
+++ b/src/main/java/au/id/zancanaro/javacheck/Generators.java
@@ -179,6 +179,17 @@ public final class Generators {
         };
     }
 
+    public static <T> Generator<Set<T>> setOf(Generator<T> gen) {
+        return (random, size) -> {
+            Generator<Integer> countGen = sized(s -> integer(0, s));
+            int count = countGen.generate(random, size).getValue();
+            return Generator.list(count, gen)
+                    .generate(random, size)
+                    .map(HashSet::new)
+                    .map(Collections::unmodifiableSet);
+        };
+    }
+
     @SuppressWarnings("unchecked")
     public static <K, V> Generator<Map<K, V>> mapOf(Generator<K> keyGen, Generator<V> valueGen) {
         return (random, size) -> {