Add some tests for scoop config

test/Scoop-Config.Tests.ps1

@@ -2,7 +2,7 @@
 . "$psscriptroot\..\lib\config.ps1"
 
 describe "hashtable" {
-    $json = '{ "one": 1, "two": [ { "a": "a" }, "b", 2 ], "three": { "four": 4 } }'
+    $json = '{ "one": 1, "two": [ { "a": "a" }, "b", 2 ], "three": { "four": 4 }, "five": true, "six": false, "seven": "\/Date(1529917395805)\/" }'
 
     it "converts pscustomobject to hashtable" {
         $obj = convertfrom-json $json
@@ -13,5 +13,8 @@ describe "hashtable" {
         $ht.two[1] | should be "b"
         $ht.two[2] | should beexactly 2
         $ht.three.four | should beexactly 4
+        $ht.five | should beexactly $true
+        $ht.six | should beexactly $false
+        [System.DateTime]::Equals($ht.seven, $(New-Object System.DateTime (2018, 06, 25, 09, 03, 15, 805))) | should be $true
     }
 }