Merge pull request #319 from SteveL-MSFT/osinfo=tests

add tests for osinfo parameters examples

Author: SteveL-MSFT

dsc/tests/dsc_osinfo.tests.ps1

@@ -0,0 +1,21 @@
+Describe 'Tests for osinfo examples' {
+    It 'Config with default parameters and get works' {
+        $out = dsc config get -p $PSScriptRoot/../examples/osinfo_parameters.dsc.yaml | ConvertFrom-Json -Depth 10
+        $LASTEXITCODE | Should -Be 0
+        $expected = if ($IsWindows) {
+            'Windows'
+        } elseif ($IsLinux) {
+            'Linux'
+        } else {
+            'macOS'
+        }
+
+        $out.results[0].result.actualState.family | Should -BeExactly $expected
+    }
+
+    It 'Config test works' {
+        $out = dsc config -f $PSScriptRoot/../examples/osinfo.parameters.yaml test -p $PSScriptRoot/../examples/osinfo_parameters.dsc.yaml | ConvertFrom-Json -Depth 10
+        $LASTEXITCODE | Should -Be 0
+        $out.results[0].result.inDesiredState | Should -Be $IsMacOS
+    }
+}