Split out span appendable test for CharBlockArray

apache · Nov 19, 2024 · 25ad8d4 · 25ad8d4
1 parent 1a8b783
commit 25ad8d4
Showing 1 changed file with 20 additions and 6 deletions.
diff --git a/src/Lucene.Net.Tests.Facet/Taxonomy/WriterCache/TestCharBlockArray.cs b/src/Lucene.Net.Tests.Facet/Taxonomy/WriterCache/TestCharBlockArray.cs
@@ -247,11 +247,6 @@ public virtual void TestAppendableInterface()
             expected = t.ToString();
             t.Append((char[])null); // No-op
             Assert.AreEqual(expected, t.ToString());
-
-            // LUCENENET specific - test ReadOnlySpan<char> overload
-            t = new CharBlockArray();
-            t.Append("12345678".AsSpan());
-            Assert.AreEqual("12345678", t.ToString());
         }
 
         // LUCENENET: Borrowed this test from TestCharTermAttributeImpl
@@ -290,11 +285,30 @@ public virtual void TestAppendableInterfaceWithLongSequences()
             const string longTestString = "012345678901234567890123456789";
             t.Append(new CharSequenceAnonymousClass(longTestString));
             Assert.AreEqual("4567890123456" + longTestString, t.ToString());
+        }
 
-            // LUCENENET specific - test ReadOnlySpan<char> overload
+        [Test]
+        [LuceneNetSpecific]
+        public virtual void TestSpanAppendableInterface()
+        {
+            CharBlockArray t = new CharBlockArray();
+
+            // Test with a span
+            t.Append("12345678".AsSpan());
+            Assert.AreEqual("12345678", t.ToString());
+
+            // test with a span slice
+            t.Append("0123456789".AsSpan(3, 5 - 3));
+            Assert.AreEqual("1234567834", t.ToString());
+
+            // test with a long span
             t = new CharBlockArray();
             t.Append("01234567890123456789012345678901234567890123456789".AsSpan());
             Assert.AreEqual("01234567890123456789012345678901234567890123456789", t.ToString());
+
+            // test with a long span slice
+            t.Append("01234567890123456789012345678901234567890123456789".AsSpan(3, 50 - 3));
+            Assert.AreEqual("0123456789012345678901234567890123456789012345678934567890123456789012345678901234567890123456789", t.ToString());
         }
 
         private sealed class CharSequenceAnonymousClass : ICharSequence