Add simple runspace debugging tests

test/powershell/Modules/Microsoft.PowerShell.Utility/Debug-Runspace.Tests.ps1

@@ -0,0 +1,59 @@
+Describe "Debug-Runspace" -tag "CI" {
+    BeforeAll {
+        $rs1 = [runspacefactory]::CreateRunspace()
+        $rs1.Open()
+        $rs1.Name = "MyRunspace1"
+        $rs2 = [runspacefactory]::CreateRunspace()
+        $rs2.Open()
+        $rs2.Name = "MyRunspace2"
+    }
+    AfterAll {
+        if ( $rs1 ) { $rs1.Dispose() }
+        if ( $rs2 ) { $rs1.Dispose() }
+    }
+
+    It "Debugging a runspace should fail is the name is ambiguous" {
+        try {
+            Debug-Runspace -Name "My*" -ea stop
+            throw "Execution OK"
+        }
+        catch {
+            $_.FullyQualifiedErrorId | should be "DebugRunspaceTooManyRunspaceFound,Microsoft.PowerShell.Commands.DebugRunspaceCommand"
+        }
+    }
+
+    It "Debugging a runspace should fail is the name is not found" {
+        try {
+            Debug-Runspace -Name "dflkjsdkfjldkjssldfj" -ea stop
+            throw "Execution OK"
+        }
+        catch {
+            $_.FullyQualifiedErrorId | should be "DebugRunspaceNoRunspaceFound,Microsoft.PowerShell.Commands.DebugRunspaceCommand"
+        }
+    }
+
+    It "Debugging a runspace should fail is the runspace is not open" {
+        try {
+            $rs2.Close()
+            Debug-Runspace -runspace $rs2 -ea stop
+            throw "Execution OK"
+        }
+        catch {
+            $_.FullyQualifiedErrorId | should be "InvalidOperation,Microsoft.PowerShell.Commands.DebugRunspaceCommand"
+        }
+    }
+
+    It "Debugging a runspace should fail is the runspace has no debugger" {
+        try {
+            $rs1.Debugger.SetDebugMode("None")
+            Debug-Runspace -runspace $rs1 -ea stop
+            throw "Execution OK"
+        }
+        catch {
+            $_.FullyQualifiedErrorId | should be "InvalidOperation,Microsoft.PowerShell.Commands.DebugRunspaceCommand"
+        }
+    }
+
+}
+
+