Replace current validates with pester testing approach #5 (#1232)

* ,oving to the pester approach part #5

* moving to the pester approach part #5

* fixed PostgreSQL tests

* return Validate-Svn.ps1

* fixed Selenium test

* fixed rust test

* fix rust test

images/win/scripts/Tests/Tools.Tests.ps1

@@ -133,4 +133,26 @@ Describe "Perl" {
     It "Perl" {
        "perl --version" | Should -ReturnZeroExitCode
     }
+}
+
+Describe "PowerShell Core" {
+    It "pwsh" {
+        "pwsh --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Execute 2+2 command" {
+        pwsh -Command "2+2" | Should -BeExactly 4
+    }
+}
+
+Describe "Sbt" {
+    It "sbt" {
+        "sbt --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "ServiceFabricSDK" {
+    It "PowerShell Module" {
+        Get-Module -Name ServiceFabric -ListAvailable | Should -Not -BeNullOrEmpty
+    }
 }