Merge pull request #8 from PooryaCareExpert/main

Allow years with 18xx
Efferent-Health · Nov 28, 2024 · 889a44f · 889a44f
2 parents 3be9f59 + a5fd85a
commit 889a44f
Show file tree

Hide file tree

Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/src/MessageHelper.cs b/src/MessageHelper.cs
@@ -57,7 +57,7 @@ public static string[] ExtractMessages(string messages)
 
         public static DateTime? ParseDateTime(string dateTimeString, out TimeSpan offset, bool throwExeption = false)
         {
-            var expr = @"^\s*((?:19|20)[0-9]{2})(?:(1[0-2]|0[1-9])(?:(3[0-1]|[1-2][0-9]|0[1-9])(?:([0-1][0-9]|2[0-3])(?:([0-5][0-9])(?:([0-5][0-9](?:\.[0-9]{1,4})?)?)?)?)?)?)?(?:([+-][0-1][0-9]|[+-]2[0-3])([0-5][0-9]))?\s*$";
+            var expr = @"^\s*((?:18|19|20)[0-9]{2})(?:(1[0-2]|0[1-9])(?:(3[0-1]|[1-2][0-9]|0[1-9])(?:([0-1][0-9]|2[0-3])(?:([0-5][0-9])(?:([0-5][0-9](?:\.[0-9]{1,4})?)?)?)?)?)?)?(?:([+-][0-1][0-9]|[+-]2[0-3])([0-5][0-9]))?\s*$";
             var matches = Regex.Matches(dateTimeString, expr, RegexOptions.Singleline);
 
             offset = new TimeSpan();

diff --git a/test/Program.cs b/test/Program.cs
@@ -460,7 +460,27 @@ public void ParseDateTimeOffset_WithException()
             {
             }
         }
+
+        [DataTestMethod]
+        [DataRow("18151231")]
+        [DataRow("19151231")]
+        [DataRow("20151231")]
+        public void ParseDateTime_Year(string dateTimeString)
+        {
+            var date = MessageHelper.ParseDateTime(dateTimeString);
+            Assert.IsNotNull(date);
+        }
 
+        [DataTestMethod]
+        [DataRow("1701231")]
+        [DataRow("16151231")]
+        [DataRow("00001231")]
+        public void ParseDateTime_Year_Negative(string dateTimeString)
+        {
+            var date = MessageHelper.ParseDateTime(dateTimeString);
+            Assert.IsNull(date);
+        }
+
         [TestMethod]
         public void GetValueTest()
         {