Add another extra couple of tests

Author: NeilMacMullen

tests/CommandLine.Tests/StringExtensions.cs

@@ -13,6 +13,11 @@ public static string[] ToNotEmptyLines(this string value)
             return value.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
         }
 
+        public static string[] ToLines(this string value)
+        {
+            return value.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
+        }
+
         public static string[] TrimStringArray(this IEnumerable<string> array)
         {
             return array.Select(item => item.Trim()).ToArray();

tests/CommandLine.Tests/Unit/ParserTests.cs

@@ -860,5 +860,25 @@ public void Parse_options_with_shuffled_index_values()
                     Assert.Equal("two", args.Arg2);
                 });
         }
+
+
+        [Fact]
+        public void Blank_lines_are_inserted_between_verbs()
+        {
+            // Fixture setup
+            var help = new StringWriter();
+            var sut = new Parser(config => config.HelpWriter = help);
+
+            // Exercize system
+            sut.ParseArguments<Secert_Verb, Add_Verb_With_Usage_Attribute>(new string[] { });
+            var result = help.ToString();
+            
+            // Verify outcome
+            var lines = result.ToLines().TrimStringArray();
+            lines[6].Should().BeEquivalentTo("add        Add file contents to the index.");
+            lines[8].Should().BeEquivalentTo("help       Display more information on a specific command.");
+            lines[10].Should().BeEquivalentTo("version    Display version information.");
+            // Teardown
+        }
     }
 }

tests/CommandLine.Tests/Unit/Text/HelpTextTests.cs

@@ -540,7 +540,7 @@ public void Invoke_AutoBuild_for_Options_with_Usage_returns_appropriate_formatte
             // Teardown
         }
 
-#if !PLATFORM_DOTNET
+
         [Fact]
         public void Default_set_to_sequence_should_be_properly_printed()
         {
@@ -566,7 +566,6 @@ public void Default_set_to_sequence_should_be_properly_printed()
 
             // Teardown
         }
-#endif
 
         [Fact]
         public void AutoBuild_when_no_assembly_attributes()
@@ -744,5 +743,34 @@ public void HelpTextPreservesIndentationAcrossWordWrapWithSmallMaximumDisplayWid
             // Teardown
         }
 
+     
+
+        [Fact]
+        public void Options_should_be_separated_by_spaces()
+        {
+            // Fixture setup
+            var handlers = new CultureInfo("en-US").MakeCultureHandlers();
+            var fakeResult =
+                new NotParsed<Options_With_Default_Set_To_Sequence>(
+                    typeof(Options_With_Default_Set_To_Sequence).ToTypeInfo(),
+                    Enumerable.Empty<Error>()
+                    );
+
+            // Exercize system
+            handlers.ChangeCulture();
+            var helpText = HelpText.AutoBuild(fakeResult);
+            handlers.ResetCulture();
+
+            // Verify outcome
+            var text = helpText.ToString();
+            var lines = text.ToLines().TrimStringArray();
+            Console.WriteLine(text);
+            lines[3].Should().Be("-z, --strseq    (Default: a b c)");
+            lines[5].Should().Be("-y, --intseq    (Default: 1 2 3)");
+            lines[7].Should().Be("-q, --dblseq    (Default: 1.1 2.2 3.3)");
+
+            // Teardown
+        }
+
     }
 }