add iOS

2025-01-28 12:28:03 +08:00
parent 738c373a77
commit ec96756800
2534 changed files with 486292 additions and 0 deletions
@@ -0,0 +1,71 @@
+import XCTest
+@testable import GRDB
+
+class CaseInsensitiveIdentifierTests: XCTestCase {
+    func testCasePreserving() {
+        let identifier = CaseInsensitiveIdentifier(rawValue: "tableName")
+        XCTAssertEqual(identifier.rawValue, "tableName")
+    }
+    
+    func testCaseInsensitiveEquality() {
+        let identifier = CaseInsensitiveIdentifier(rawValue: "tableName")
+        XCTAssertEqual(identifier, CaseInsensitiveIdentifier(rawValue: "tableName"))
+        XCTAssertEqual(identifier, CaseInsensitiveIdentifier(rawValue: "tablename"))
+        XCTAssertEqual(identifier, CaseInsensitiveIdentifier(rawValue: "TABLENAME"))
+        XCTAssertNotEqual(identifier, CaseInsensitiveIdentifier(rawValue: "foo"))
+        XCTAssertNotEqual(identifier, CaseInsensitiveIdentifier(rawValue: "tableName2"))
+    }
+    
+    func testCaseInsensitiveHash() {
+        func hashValue<T: Hashable>(_ value: T) -> Int {
+            var hasher = Hasher()
+            hasher.combine(value)
+            return hasher.finalize()
+        }
+        let identifier = CaseInsensitiveIdentifier(rawValue: "tableName")
+        XCTAssertEqual(hashValue(identifier), hashValue(CaseInsensitiveIdentifier(rawValue: "tableName")))
+        XCTAssertEqual(hashValue(identifier), hashValue(CaseInsensitiveIdentifier(rawValue: "tablename")))
+        XCTAssertEqual(hashValue(identifier), hashValue(CaseInsensitiveIdentifier(rawValue: "TABLENAME")))
+        XCTAssertNotEqual(hashValue(identifier), hashValue(CaseInsensitiveIdentifier(rawValue: "foo")))
+        XCTAssertNotEqual(hashValue(identifier), hashValue(CaseInsensitiveIdentifier(rawValue: "tableName2")))
+    }
+    
+    func testSet() {
+        let set: Set = [
+            CaseInsensitiveIdentifier(rawValue: ""),
+            CaseInsensitiveIdentifier(rawValue: "a"),
+            CaseInsensitiveIdentifier(rawValue: "A"),
+            CaseInsensitiveIdentifier(rawValue: "id"),
+            CaseInsensitiveIdentifier(rawValue: "ID"),
+            CaseInsensitiveIdentifier(rawValue: "foo"),
+            CaseInsensitiveIdentifier(rawValue: "FOO"),
+            CaseInsensitiveIdentifier(rawValue: "score"),
+            CaseInsensitiveIdentifier(rawValue: "Score"),
+            CaseInsensitiveIdentifier(rawValue: "tablename"),
+            CaseInsensitiveIdentifier(rawValue: "tableName"),
+            CaseInsensitiveIdentifier(rawValue: "someReasonablyLongDatabaseIdentifier"),
+            CaseInsensitiveIdentifier(rawValue: "someReasonablyLongDatabaseIdentifier"),
+            CaseInsensitiveIdentifier(rawValue: "someReasonablyLongDatabaseIdentifiex"),
+            CaseInsensitiveIdentifier(rawValue: "xomeReasonablyLongDatabaseIdentifier"),
+        ]
+        XCTAssertEqual(set.count, 9)
+        XCTAssertEqual(Set(set.map { $0.rawValue.lowercased() }), [
+            "",
+            "a",
+            "id",
+            "foo",
+            "score",
+            "tablename",
+            "somereasonablylongdatabaseidentifier",
+            "somereasonablylongdatabaseidentifiex",
+            "xomereasonablylongdatabaseidentifier",
+        ])
+    }
+    
+    func testDictionary() {
+        let dictionary = [CaseInsensitiveIdentifier(rawValue: "foo"): 1]
+        XCTAssertEqual(dictionary[CaseInsensitiveIdentifier(rawValue: "foo")], 1)
+        XCTAssertEqual(dictionary[CaseInsensitiveIdentifier(rawValue: "FOO")], 1)
+        XCTAssertEqual(dictionary[CaseInsensitiveIdentifier(rawValue: "bar")], nil)
+    }
+}