fix: allow for parsing single chars as input, ref: NOISSUE

TextParser.Tests/TextParserTests.cs

@@ -30,6 +30,9 @@ public class TextParserTests
     private const string testInput9 = @"2 4 6 4 1 
                                         3 5 4 7 6 
                                         4 6 8 3 9";
+    private const string testInput10 = @"abc 
+                                         bca 
+                                         cab";
 
     [Fact]
     public void LineParser_TestSimpleRepetition()
@@ -322,7 +325,7 @@ public class TextParserTests
 
     [Fact]
     public void DataManipulator_SimpleOneDimensionalTest()
-    {
+    {
         var schemaBuilder = new InputSchemaBuilder();
         var schema = schemaBuilder
                         .Repeat()
@@ -351,7 +354,7 @@ public class TextParserTests
 
     [Fact]
     public void DataManipulator_SimpleTwoDimensionalTest()
-    {
+    {
         var schemaBuilder = new InputSchemaBuilder();
         var schema = schemaBuilder
                         .Repeat()
@@ -389,4 +392,27 @@ public class TextParserTests
         Assert.Equal(Direction.SE, searchResults[4].Direction);
         Assert.Equal(Direction.W, searchResults[5].Direction);
     }
+
+    [Fact]
+    public void TextPArser_TestReadingChars()
+    {
+        var schemaBuilder = new InputSchemaBuilder();
+        var schema = schemaBuilder
+                        .Repeat()
+                            .Expect(InputType.Char)
+                        .EndRepetition()
+                        .Build();
+
+        var parser = new TextParser<InputSchemaContext>(schema);
+        var row = parser
+                        .SetInputText(testInput10)
+                        .Parse()
+                        .AsListRows<string>();
+
+        Assert.Equal(3, row.Count);
+        Assert.Equal("a", row[0][0]);
+        Assert.Equal(3, row[0].Count);
+        Assert.Equal(3, row[1].Count);
+        Assert.Equal(3, row[2].Count);
+    }
 }