initial commit

src/pester-tests/Test-Get-PSDrive.Tests.ps1

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+
+Describe "Test-Get-PSDrive" {
+    It "Should not throw" {
+        Get-PSDrive | Should Not BeNullOrEmpty
+        (Get-PSDrive).Name | Should Not BeNullOrEmpty 
+        (Get-PSDrive).Root.Length | Should Not BeLessThan 1
+
+        gdr | Should Not BeNullOrEmpty
+        (gdr).Name | Should Not BeNullOrEmpty 
+        (gdr).Root.Length | Should Not BeLessThan 1
+    }
+
+    It "Should return drive info"{
+        (Get-PSDrive D).Name | Should Be D
+        (Get-PSDrive D).Root | Should Be D:\
+        (Get-PSDrive D).Provider.Name | Should Be FileSystem
+
+        (gdr D).Name | Should Be D
+        (gdr D).Root | Should Be D:\
+        (gdr D).Provider.Name | Should Be FileSystem
+    }
+
+    It "Should be able to access switches"{
+        (Get-PSDrive -PSProvider FileSystem).Name.Length | Should BeGreaterThan 0
+
+        (gdr -PSProvider FileSystem).Name.Length | Should BeGreaterThan 0
+    }
+
+    It "Should return true for a drive that does not exist"{
+        !(Get-PSDrive fake -ErrorAction SilentlyContinue) | Should Be $True
+    }
+}