PowerShell · TravisEz13 · Jan 24, 2018 · Jan 11, 2018
diff --git a/docker/tests/container.tests.ps1 b/docker/tests/container.tests.ps1
@@ -57,8 +57,7 @@ Describe "Linux Containers run PowerShell" -Tags 'Behavior', 'Linux' {
        # prune unused volumes
        $null=Invoke-Docker -Command 'volume', 'prune' -Params '--force' -SuppressHostOutput
    }
-    BeforeEach
-    {
+    BeforeEach {
        Remove-Item $testContext.resolvedXmlPath -ErrorAction SilentlyContinue
        Remove-Item $testContext.resolvedLogPath -ErrorAction SilentlyContinue
    }
@@ -82,8 +81,7 @@ Describe "Windows Containers run PowerShell" -Tags 'Behavior', 'Windows' {
    BeforeAll{
        $testContext = Get-TestContext -type Windows
    }
-    BeforeEach
-    {
+    BeforeEach {
        Remove-Item $testContext.resolvedXmlPath -ErrorAction SilentlyContinue
        Remove-Item $testContext.resolvedLogPath -ErrorAction SilentlyContinue
    }

diff --git a/docker/tests/containerTestCommon.psm1 b/docker/tests/containerTestCommon.psm1
@@ -110,7 +110,27 @@ function Test-SkipWindows

 function Test-SkipLinux
 {
-    return !((Get-DockerEngineOs) -like 'Alpine Linux*')
+    $os = Get-DockerEngineOs
+
+    switch -wildcard ($os)
+    {
+        '*Linux*' {
+            return $false
+        }
+        '*Mac' {
+            return $false
+        }
+        # Docker for Windows means we are running the linux kernel
+        'Docker for Windows' {
+            return $false
+        }
+        'Windows*' {
+            return $true
+        }
+        default {
+            throw "Unknow docker os '$os'"
+        }
+    }
 }

 function Get-TestContext