[macOS] Implement new directories hierarchy (#8741)

images/macos/scripts/tests/Python.Tests.ps1

@@ -0,0 +1,44 @@
+Import-Module "$PSScriptRoot/../helpers/Common.Helpers.psm1"
+Import-Module "$PSScriptRoot/../helpers/Tests.Helpers.psm1" -DisableNameChecking
+
+$os = Get-OSVersion
+
+Describe "Python3" -Skip:($os.IsVenturaArm64 -or $os.IsSonomaArm64) {
+    It "Python 3 is available" {
+        "python3 --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Python 3 is installed under /usr/local/bin" {
+        Get-WhichTool "python3" | Should -BeLike "/usr/local/bin*"
+    }
+
+    It "Pip 3 is available" {
+        "pip3 --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Pipx is available" {
+        "pipx --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Pip 3 and Python 3 came from the same brew formula" {
+        $pip3Path = Split-Path (readlink (which pip3))
+        $python3Path = Split-Path (readlink (which python3))
+        $pip3Path | Should -BeExactly $python3Path
+    }
+
+}
+
+Describe "Python2" -Skip:($os.IsVentura -or $os.IsSonoma) {
+    It "Python 2 is available" {
+        "/Library/Frameworks/Python.framework/Versions/2.7/bin/python --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Pip 2 is available" {
+        "/Library/Frameworks/Python.framework/Versions/2.7/bin/pip --version" | Should -ReturnZeroExitCode
+    }
+
+    It "2to3 symlink does not point to Python 2" {
+        $2to3path = (Get-ChildItem (Get-Command 2to3).Path).Target
+        $2to3path | Should -Not -BeLike '/Frameworks/Python.framework/Versions/2.*'
+    }
+}