Add a couple tests to improve coverage

Author: Jaykul

Specs/Configuration.Steps.ps1

@@ -209,6 +209,12 @@ When "a settings hashtable with an? (.+) in it" {
         "SecureString" {
             $Settings.TestCase = ConvertTo-SecureString -AsPlainText -Force -String "Password"
         }
+        "ScriptBlock" {
+            $Settings.TestCase = { Get-ChildItem }
+        }
+        "SwitchParameter" {
+            $Settings.TestCase = [switch]$true
+        }
         "Uri" {
             $Settings.TestCase = [Uri]"http://HuddledMasses.org"
         }

Specs/Serialization.feature

@@ -413,3 +413,14 @@ Feature: Serialize Hashtables or Custom Objects
         And the string version should match "Uri 'http://huddledmasses.org/'"
         And the string version should match "Uri 'http://poshcode.org'"
 
+    @Serialization @ScriptBlock
+    Scenario Outline: Should be able to serialize ScriptBlocks
+        Given a settings hashtable with a ScriptBlock in it
+        When we convert the settings to metadata
+        Then the string version should match "TestCase = \(?ScriptBlock '"
+
+    @Serialization
+    Scenario Outline: Should serialize Switch statements as booleans
+        Given a settings hashtable with a SwitchParameter in it
+        When we convert the settings to metadata
+        Then the string version should match "TestCase = \`$True"