Add CI/CD configuration and API documentation

iOS-SwiftUI-Code/GRDB.swift-6.29.3/Tests/GRDBTests/RecordUniqueIndexTests.swift

@@ -0,0 +1,21 @@
+import XCTest
+@testable import GRDB
+
+private struct Person : FetchableRecord, TableRecord {
+    static let databaseTableName = "persons"
+    init(row: Row) {
+    }
+}
+
+class RecordUniqueIndexTests: GRDBTestCase {
+    
+    func testKeyFilterAcceptsUniqueIndex() throws {
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.inDatabase { db in
+            try db.execute(sql: "CREATE TABLE persons (id INTEGER PRIMARY KEY, name TEXT, email TEXT UNIQUE)")
+            
+            _ = try Person.filter(keys: [["id": nil]]).fetchOne(db)
+            _ = try Person.filter(keys: [["email": nil]]).fetchOne(db)
+        }
+    }
+}