Merge pull request 228 from dev/convertFrom-stringdata into develop

added convertFrom-StringData pester tests to parse structured data

src/pester-tests/ConvertFrom-StringData.Tests.ps1

@@ -0,0 +1,51 @@
+Describe "ConvertFrom-StringData" {
+    $sampleData = @'
+                  foo  = 0
+                  bar  = 1
+                  bazz = 2
+'@
+
+    It "Should not throw when called with just the stringdata switch" {
+        { ConvertFrom-StringData -StringData 'a=b' } | Should Not Throw
+    }
+
+    It "Should return a hashtable" {
+        $(ConvertFrom-StringData -StringData 'a=b').GetType().Name | Should Be "Hashtable"
+    }
+
+    It "Should throw if not in x=y format" {
+        { ConvertFrom-StringData -StringData 'ab' }  | Should Throw
+        { ConvertFrom-StringData -StringData 'a,b' } | Should Throw
+        { ConvertFrom-StringData -StringData 'a b' } | Should Throw
+        { ConvertFrom-StringData -StringData 'a\tb' } | Should Throw
+        { ConvertFrom-StringData -StringData 'a:b' } | Should Throw
+    }
+
+    It "Should return the data on the left side in the key" {
+        $actualValue = ConvertFrom-StringData -StringData 'a=b'
+
+        $actualValue.Keys | Should Be "a"
+    }
+
+    It "Should return the data on the right side in the value" {
+        $actualValue = ConvertFrom-StringData -StringData 'a=b'
+
+        $actualValue.Values | Should Be "b"
+    }
+
+    It "Should return a keycollection for the keys" {
+        $(ConvertFrom-StringData -StringData 'a=b').Keys.gettype().Name | Should Be "KeyCollection"
+    }
+
+    It "Should return a valuecollection for the values" {
+        $(ConvertFrom-StringData -StringData 'a=b').Values.gettype().Name | Should Be "ValueCollection"
+    }
+
+    It "Should work for multiple lines" {
+        { ConvertFrom-StringData -StringData $sampleData } | Should Not Throw
+
+        $(ConvertFrom-StringData -StringData $sampleData).Keys   | Should Be "foo", "bar", "bazz"
+
+        $(ConvertFrom-StringData -StringData $sampleData).Values | Should Be "0","1","2"
+    }
+}