[corlib] Fixes array enumerator to match .net behaviour

[mono.git] / mcs / class / corlib / Test / System / ArrayTest.cs

diff --git a/mcs/class/corlib/Test/System/ArrayTest.cs b/mcs/class/corlib/Test/System/ArrayTest.cs
index 5279edc1a2b0dbb336d6c648be93ee00c1a2e492..0a04041aea34c055fdd0dd984c56be97ee6eedb8 100644 (file)
--- a/mcs/class/corlib/Test/System/ArrayTest.cs
+++ b/mcs/class/corlib/Test/System/ArrayTest.cs
@@ -3385,6 +3385,30 @@ public class ArrayTest
                }
        }
 
+       [Test]
+       public void IEnumerator_Dispose ()
+       {
+               IEnumerable<int> e = new int[] { 1 };
+               var en = e.GetEnumerator ();
+               Assert.IsTrue (en.MoveNext (), "#1");
+               Assert.IsFalse (en.MoveNext (), "#2");
+               en.Dispose ();
+               Assert.IsFalse (en.MoveNext (), "#3");
+       }
+
+       [Test]
+       public void IEnumerator_ZeroSize ()
+       {
+               IEnumerable<int> e = Array.Empty<int> ();
+               var en = e.GetEnumerator ();
+               Assert.IsFalse (en.MoveNext (), "#1");
+
+               e = Array.Empty<int> ();
+               en = e.GetEnumerator ();
+               Assert.IsFalse (en.MoveNext (), "#2");
+       }
+
+       [Test]
        public void ICollection_IsReadOnly() {
                ICollection<string> arr = new string [10];