yorkie-ios-sdk/Tests/Unit/Util/StringExtensionsTests.swift

36 lines
1.1 KiB
Swift

/*
* Copyright 2022 The Yorkie Authors. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import XCTest
@testable import Yorkie
class StringExtensionsTests: XCTestCase {
func test_sub_string() {
let result = "0123456789".substring(from: 2, to: 5)
XCTAssertEqual(result, "2345")
}
func test_sub_string_3() {
let result = "0123456789".substring(from: 2, to: 2)
XCTAssertEqual(result, "2")
}
func test_sub_string_2() {
let result = "0123456789".substring(from: 2, to: 100)
XCTAssertEqual(result, "23456789")
}
}