Add markdown file fix and test library mock for new -ReportSummary switch

Author: bergmeister

Tests/Engine/LibraryUsage.tests.ps1

@@ -54,7 +54,10 @@ function Invoke-ScriptAnalyzer {
         [switch] $Fix,
 
         [Parameter(Mandatory = $false)]
-        [switch] $EnableExit
+		[switch] $EnableExit,
+		
+		[Parameter(Mandatory = $false)]
+        [switch] $ReportSummary
 	)	
 
     if ($null -eq $CustomRulePath)
@@ -98,6 +101,11 @@ function Invoke-ScriptAnalyzer {
 	}
 
 	$results
+
+	if ($ReportSummary.IsPresent -and $null -ne $results)
+    {
+        Write-Host "Found $results.Count warnings" # This is not the exact message that it would print but close enough
+    }
 
     if ($EnableExit.IsPresent -and $null -ne $results)
     {

docs/markdown/Invoke-ScriptAnalyzer.md

@@ -12,14 +12,14 @@ Evaluates a script or module based on selected best practice rules
 ### UNNAMED_PARAMETER_SET_1
 ```
 Invoke-ScriptAnalyzer [-Path] <String> [-CustomRulePath <String>] [-RecurseCustomRulePath]
- [-ExcludeRule <String[]>] [-IncludeRule <String[]>] [-Severity <String[]>] [-Recurse] [-SuppressedOnly] [-Fix] [-EnableExit]
+ [-ExcludeRule <String[]>] [-IncludeRule <String[]>] [-Severity <String[]>] [-Recurse] [-SuppressedOnly] [-Fix] [-EnableExit] [-ReportSummary]
  [-Settings <String>]
 ```
 
 ### UNNAMED_PARAMETER_SET_2
 ```
 Invoke-ScriptAnalyzer [-ScriptDefinition] <String> [-CustomRulePath <String>] [-RecurseCustomRulePath]
- [-ExcludeRule <String[]>] [-IncludeRule <String[]>] [-Severity <String[]>] [-Recurse] [-SuppressedOnly] [-EnableExit]
+ [-ExcludeRule <String[]>] [-IncludeRule <String[]>] [-Severity <String[]>] [-Recurse] [-SuppressedOnly] [-EnableExit] [-ReportSummary]
  [-Settings <String>]
 ```
 
@@ -432,6 +432,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -ReportSummary
+Writes a report summary of the found warnings to the host.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: False
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -Settings
 File path that contains user profile or hash table for ScriptAnalyzer