Tested and fixed proposed tests

Minor fix in IDS script syntax and adjusted script:
- minor title fix
- removed redundant "requirements:" lines

Documentation/testcases/ids/fail-prohibited_specifications_fails_if_the_applicability_matches.ids

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/0.9.7/ids.xsd" xmlns="http://standards.buildingsmart.org/IDS">
   <info>
-    <title>Prohibited specifications fails if applicability matches</title>
+    <title>Prohibited specifications fails if the applicability matches</title>
     <description>Generated via code automation in the Ids Repository on github.</description>
   </info>
   <specifications>
-    <specification name="Prohibited specifications fails if applicability matches" ifcVersion="IFC2X3">
+    <specification name="Prohibited specifications fails if the applicability matches" ifcVersion="IFC2X3">
       <applicability minOccurs="0" maxOccurs="0">
         <entity>
           <name>

Documentation/testcases/scripts.md

@@ -1148,11 +1148,10 @@ Attribute: ''Name'',''Waldo''
 ### Prohibited specifications fails if the applicability matches
 
 ``` ids ids/fail-prohibited_specifications_fails_if_the_applicability_matches.ids
-Prohibited specifications fails if applicability matches
+Prohibited specifications fails if the applicability matches
 Prohibited
 IFC2X3
 Entity: ''IFCWALL''
-Requirements:
 ```
 
 ### Prohibited specifications passes if the applicability does not matches
@@ -1162,7 +1161,6 @@ Prohibited specifications passes if the applicability does not matches
 Prohibited
 IFC2X3
 Entity: ''IFCWINDOW''
-Requirements:
 ```
 
 ### Required specifications need at least one applicable entity (1/2)

SchemaProject/DocAutomation/IdsScript.cs

@@ -559,7 +559,7 @@ internal void WriteTo(TextWriter writer)
             {
                 writer.WriteLine(item);
             }
-            if (RequirementFacetStrings != null)
+            if (RequirementFacetStrings != null && RequirementFacetStrings.Any())
             {
                 writer.WriteLine("Requirements:");
                 foreach (var item in RequirementFacetStrings)

SchemaProject/program.cs

@@ -124,8 +124,8 @@ private static void RegenIDS()
 				var invalidFileName = item.FullName.Replace("fail-", "invalid-");
 				if (missingIfcFileNames.Contains(invalidFileName))
 				{
+					Console.WriteLine("Suitable matching invalid IFC is found, it has been renamed.");
 					File.Move(item.FullName, invalidFileName);
-					// Console.WriteLine("A matching invalid IFC is required, should you rename this?");
 				}
 				//else if (allIfcFound)
 				//{