admin/UUVPN
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add

Browse Source
This commit is contained in:
zeus
2025-01-22 16:22:33 +08:00
parent 09b9cec8ec
commit 738c373a77
2534 changed files with 0 additions and 486292 deletions
Download Patch File Download Diff File Expand all files Collapse all files
iOS-SwiftUI-Code/GRDB.swift-6.29.3/Tests/GRDBTests/FlattenCursorTests.swift
-56
View File
@@ -1,56 +0,0 @@
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
}
}