Ignore EOF tokens in EndColumn and count lines correctly

Author: Vogel612

Rubberduck.Parsing/TokenExtensions.cs

@@ -15,7 +15,7 @@ public static class TokenExtensions
         /// <returns>Zero-based column position</returns>
         public static int EndColumn(this IToken token)
         {
-            if (token.Text == Environment.NewLine)
+            if (token.Text == Environment.NewLine || token.Type == TokenConstants.Eof)
             {
                 return token.Column;
             }

RubberduckTests/Grammar/SelectionExtensionsTests.cs

@@ -710,7 +710,6 @@ public void GivenOnlyBlankLines_EndLine_Works()
             const string inputCode = @"
 
 
-
 ";
 
             var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
@@ -736,8 +735,7 @@ public void GivenBlankLinesWithLeadingSpaces_EndColumn_Works()
         {
             const string inputCode = @"
 
-   
-";
+   ";
 
             var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
             var pane = component.CodeModule.CodePane;
@@ -762,8 +760,7 @@ public void GivenBlankLinesWithLeadingSpaces_EndLine_Works()
         {
             const string inputCode = @"
 
-   
-";
+   ";
 
             var vbe = MockVbeBuilder.BuildFromSingleStandardModule(inputCode, out var component);
             var pane = component.CodeModule.CodePane;