Clean up Set-PSDebug tests

test/powershell/Set-PSDebug.Tests.ps1

@@ -1,31 +1,17 @@
 Describe "Set-PSDebug" {
-    # Because it is running through pester, no functions need to be called.  Pester should provide plenty
-    # of output.
-    It "Should be able to be called without error" {
-	{ Set-PSDebug -Trace 0 } | Should Not Throw
+    Context "Tracing can be used" {
+        AfterEach {
+            Set-PSDebug -Off
+        }
+
+        It "Should be able to go through the tracing options" {
+            { Set-PSDebug -Trace 0 } | Should Not Throw
+            { Set-PSDebug -Trace 1 } | Should Not Throw
+            { Set-PSDebug -Trace 2 } | Should Not Throw
+        }
+
+        It "Should be able to set strict" {
+            { Set-PSDebug -Strict } | Should Not Throw
+        }
     }
-
-    It "Should be able to be turned off without error" {
-	{ Set-PSDebug -Off } | Should Not Throw
-    }
-
-    Context "Validate functionality" {
-	BeforeEach {
-	    Set-PSDebug -Off
-	}
-
-	It "Should be able to go through the tracing options" {
-	    { Set-PSDebug -Trace 0 } | Should Not Throw
-	    { Set-PSDebug -Trace 1 } | Should Not Throw
-	    { Set-PSDebug -Trace 2 } | Should Not Throw
-	}
-
-	It "Should be able to set strict" {
-	    { Set-PSDebug -Strict } | Should Not Throw
-	}
-    }
-
-    # final cleanup
-
-    Set-PSDebug -Off
 }