Add CI/CD configuration and API documentation

2026-07-01 21:40:53 +08:00
commit c590135d68
4168 changed files with 740252 additions and 0 deletions
@@ -0,0 +1,56 @@
+import XCTest
+import GRDB
+
+class FlattenCursorTests: GRDBTestCase {
+    
+    func testFlatMapOfSequence() {
+        let cursor = AnyCursor([1, 2]).flatMap { [$0, $0+1] }
+        XCTAssertEqual(try cursor.next()!, 1)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 3)
+        XCTAssertTrue(try cursor.next() == nil) // end
+        XCTAssertTrue(try cursor.next() == nil) // past the end
+    }
+    
+    func testFlatMapOfCursor() {
+        let cursor = AnyCursor([1, 2]).flatMap { AnyCursor([$0, $0+1]) }
+        XCTAssertEqual(try cursor.next()!, 1)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 3)
+        XCTAssertTrue(try cursor.next() == nil) // end
+        XCTAssertTrue(try cursor.next() == nil) // past the end
+    }
+    
+    func testSequenceFlatMapOfCursor() {
+        let cursor = [1, 2].flatMap { AnyCursor([$0, $0+1]) }
+        XCTAssertEqual(try cursor.next()!, 1)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 3)
+        XCTAssertTrue(try cursor.next() == nil) // end
+        XCTAssertTrue(try cursor.next() == nil) // past the end
+    }
+    
+    func testJoinedSequences() {
+        let cursor = AnyCursor([[1, 2], [2, 3]]).joined()
+        XCTAssertEqual(try cursor.next()!, 1)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 3)
+        XCTAssertTrue(try cursor.next() == nil) // end
+        XCTAssertTrue(try cursor.next() == nil) // past the end
+    }
+    
+    func testJoinedCursors() {
+        let cursor = AnyCursor([AnyCursor([1, 2]), AnyCursor([2, 3])]).joined()
+        XCTAssertEqual(try cursor.next()!, 1)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 2)
+        XCTAssertEqual(try cursor.next()!, 3)
+        XCTAssertTrue(try cursor.next() == nil) // end
+        XCTAssertTrue(try cursor.next() == nil) // past the end
+    }
+    
+}