Merge pull request #1346 from Plasma/feature-partition-filter-main

Detect the 'partition' token during filter element parsing (main branch)

Author: OsirisTerje

src/NUnitEngine/nunit.engine/Services/TestSelectionParser.cs

@@ -126,6 +126,7 @@ public string ParseFilterElement()
                 case "name":
                 case "test":
                 case "namespace":
+                case "partition":
                     Token op = lhs.Text == "id"
                         ? Expect(EQ_OPS)
                         : Expect(REL_OPS);