add iOS

iOS-SwiftUI-Code/GRDB.swift-6.29.3/Tests/Performance/GRDBPerformance/DateParsingTests.swift

@@ -0,0 +1,35 @@
+import XCTest
+import GRDB
+
+class DateParsingTests: XCTestCase {
+    
+    /// Selects many dates
+    let request = """
+        WITH RECURSIVE
+            cnt(x) AS (
+                SELECT 1
+                UNION ALL
+                SELECT x+1 FROM cnt
+                LIMIT 50000
+            )
+        SELECT '2018-04-20 14:47:12.345' FROM cnt;
+        """
+    
+    func testParseDateComponents() {
+        measure {
+            try! DatabaseQueue().inDatabase { db in
+                let cursor = try DatabaseDateComponents.fetchCursor(db, sql: request)
+                while try cursor.next() != nil { }
+            }
+        }
+    }
+    
+    func testParseDate() {
+        measure {
+            try! DatabaseQueue().inDatabase { db in
+                let cursor = try Date.fetchCursor(db, sql: request)
+                while try cursor.next() != nil { }
+            }
+        }
+    }
+}