Import dotnetDBF for error handling.

DotNetDBF.Test/Issue19Test.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using NUnit.Framework;
+
+namespace DotNetDBF.Test
+{
+
+    [TestFixture]
+    public class Issue19Test
+    {
+        private Stream DbfsData(string filename) => typeof(Issue19Test).Assembly
+            .GetManifestResourceStream($"{nameof(DotNetDBF)}.{nameof(Test)}.dbfs.{filename}");
+
+        [Test]
+        public void ReadTest()
+        {
+            using (var dbfstream = DbfsData("dbase_8b.dbf"))
+            using (var memoStream = DbfsData("dbase_8b.dbt"))
+            using (DBFReader dbfr = new DBFReader(dbfstream) { DataMemo = memoStream})
+            {
+                object[] record = dbfr.NextRecord();
+                //This line would hang issue #19 https://github.com/ekonbenefits/dotnetdbf/issues/19
+                Assert.Throws<DBTException>(() => record[5].ToString());
+            }
+        }
+    }
+}