func test_parse_vertical()

in CyborgTests/DrawCommandTests.swift [103:122]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    func test_parse_vertical() {
        "v 1 4 5"
            .withXMLString { string in
                switch parseVertical()(string, 0) {
                case .ok(let wrapped, let index):
                    XCTAssertEqual(index, string.count)
                    let expected = CGMutablePath()
                    expected.move(to: .zero)
                    expected.addLine(to: .init(x: 0, y: 1))
                    expected.addLine(to: .init(x: 0, y: 5))
                    expected.addLine(to: .init(x: 0, y: 10))
                    let result = CGMutablePath()
                    result.move(to: .zero)
                    _ = createPath(from: wrapped, path: result)
                    XCTAssertEqual(result, expected)
                case .error(let error):
                    XCTFail(error.message)
                }
            }
    }