#609 Add test to reveal projection issue

rally-domain/src/integration-test/groovy/yakworks/rally/mango/OrgMangoProjectionTests.groovy

@@ -8,6 +8,8 @@ import org.hibernate.criterion.Projections
 import org.hibernate.type.StandardBasicTypes
 import org.hibernate.type.Type
 import spock.lang.Ignore
+import spock.lang.IgnoreRest
+import spock.lang.Issue
 import spock.lang.Specification
 import yakworks.testing.gorm.integration.DomainIntTest
 import yakworks.rally.orgs.model.Org
@@ -87,6 +89,33 @@ class OrgMangoProjectionTests extends Specification implements DomainIntTest {
         sumbObj[0]['type'] == OrgType.Customer
     }
 
+    @Issue("https://github.com/yakworks/gorm-tools/issues/609")
+    void "test min projection"() {
+        setup:
+        def query = Org.query {
+            createAlias('calc', 'calc')
+            createAlias('contact', 'contact')
+            //putting projections here would pass.
+        }
+
+        //fails only when min used with groupBy in query.build {}
+        query = query.build {
+            projections {
+                groupBy("orgTypeId")
+                min("calc.totalDue") //this should result in a key calc_totalDue in the result map
+            }
+        }
+
+        when:
+        def results = query.list()
+
+        then:
+        results
+        results[0] instanceof Map
+        ((Map)(results[0])).containsKey("calc_totalDue")
+    }
+
+
     def "sum with projections key as string"() {
         when: 'simulate what comes on url query string'
         def qry = Org.query(projections: "'calc.totalDue':'sum', 'type':'group'", sort:'calc_totalDue:asc')