add iOS

iOS-SwiftUI-Code/GRDB.swift-6.29.3/Tests/Crash/GRDBCrashTestCase.swift

@@ -0,0 +1,15 @@
+import XCTest
+
+class GRDBCrashTestCase: GRDBTestCase {
+    
+    // This method does not actually catch any crash.
+    // But it expresses an intent :-)
+    func assertCrash(message: String, @noescape block: () throws -> ()) {
+        do {
+            try block()
+            XCTFail("Crash expected: \(message)")
+        } catch {
+            XCTFail("Unexpected error: \(error)")
+        }
+    }
+}