test example

Author: natemann

Sources/StructuredQueriesTestSupport/AssertQuery.swift

@@ -97,23 +97,24 @@ public func assertQuery<each V: QueryRepresentable, S: Statement<(repeat each V)
         line: line,
         column: column
       )
-    } else if results != nil {
-      assertInlineSnapshot(
-        of: table,
-        as: .lines,
-        message: "Results expected to be empty",
-        syntaxDescriptor: InlineSnapshotSyntaxDescriptor(
-          trailingClosureLabel: "results",
-          trailingClosureOffset: snapshotTrailingClosureOffset + 1
-        ),
-        matches: results,
-        fileID: fileID,
-        file: filePath,
-        function: function,
-        line: line,
-        column: column
-      )
     }
+//    } else if results != nil {
+//      assertInlineSnapshot(
+//        of: table,
+//        as: .lines,
+//        message: "Results expected to be empty",
+//        syntaxDescriptor: InlineSnapshotSyntaxDescriptor(
+//          trailingClosureLabel: "results",
+//          trailingClosureOffset: snapshotTrailingClosureOffset + 1
+//        ),
+//        matches: results,
+//        fileID: fileID,
+//        file: filePath,
+//        function: function,
+//        line: line,
+//        column: column
+//      )
+//    }
   } catch {
     assertInlineSnapshot(
       of: error.localizedDescription,

Tests/StructuredQueriesTests/WhereTests.swift

@@ -40,6 +40,59 @@ extension SnapshotTests {
       }
     }
 
+    // This test should not succeed
+    @Test func emptyResults() {
+      assertQuery(
+        Reminder.where(\.isCompleted).and(Reminder.where(\.isFlagged))
+      ) {
+        """
+        SELECT "reminders"."id", "reminders"."assignedUserID", "reminders"."dueDate", "reminders"."isCompleted", "reminders"."isFlagged", "reminders"."notes", "reminders"."priority", "reminders"."remindersListID", "reminders"."title"
+        FROM "reminders"
+        WHERE ("reminders"."isCompleted") AND ("reminders"."isFlagged")
+        """
+      } results: {
+        """
+        ┌────────────────────────────────────────────┐
+        │ Reminder(                                  │
+        │   id: 4,                                   │
+        │   assignedUserID: nil,                     │
+        │   dueDate: Date(2000-06-25T00:00:00.000Z), │
+        │   isCompleted: true,                       │
+        │   isFlagged: false,                        │
+        │   notes: "",                               │
+        │   priority: nil,                           │
+        │   remindersListID: 1,                      │
+        │   title: "Take a walk"                     │
+        │ )                                          │
+        ├────────────────────────────────────────────┤
+        │ Reminder(                                  │
+        │   id: 7,                                   │
+        │   assignedUserID: nil,                     │
+        │   dueDate: Date(2000-12-30T00:00:00.000Z), │
+        │   isCompleted: true,                       │
+        │   isFlagged: false,                        │
+        │   notes: "",                               │
+        │   priority: .low,                          │
+        │   remindersListID: 2,                      │
+        │   title: "Get laundry"                     │
+        │ )                                          │
+        ├────────────────────────────────────────────┤
+        │ Reminder(                                  │
+        │   id: 10,                                  │
+        │   assignedUserID: nil,                     │
+        │   dueDate: Date(2000-12-30T00:00:00.000Z), │
+        │   isCompleted: true,                       │
+        │   isFlagged: false,                        │
+        │   notes: "",                               │
+        │   priority: .medium,                       │
+        │   remindersListID: 3,                      │
+        │   title: "Send weekly emails"              │
+        │ )                                          │
+        └────────────────────────────────────────────┘
+        """
+      }
+    }
+
     @Test func or() {
       assertQuery(
         Reminder.where(\.isCompleted).or(Reminder.where(\.isFlagged))