CotEditor/Tests/LineEndingTests.swift

86 lines
2.4 KiB
Swift

//
// LineEndingTests.swift
// Tests
//
// CotEditor
// https://coteditor.com
//
// Created by 1024jp on 2015-11-09.
//
// ---------------------------------------------------------------------------
//
// © 2015-2024 1024jp
//
// 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
//
// https://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 Foundation
import Testing
import ValueRange
@testable import CotEditor
struct LineEndingTests {
@Test func lineEnding() {
#expect(LineEnding.lf.rawValue == "\n")
#expect(LineEnding.crlf.rawValue == "\r\n")
#expect(LineEnding.paragraphSeparator.rawValue == "\u{2029}")
}
@Test func name() {
#expect(LineEnding.lf.label == "LF")
#expect(LineEnding.crlf.label == "CRLF")
#expect(LineEnding.paragraphSeparator.label == "PS")
}
@Test func lineEndingRanges() {
let string = "\rfoo\r\nbar \n \nb \n\r uz\u{2029}moin\r\n"
let expected: [ValueRange<LineEnding>] = [
.init(value: .cr, location: 0),
.init(value: .crlf, location: 4),
.init(value: .lf, location: 10),
.init(value: .lf, location: 12),
.init(value: .lf, location: 15),
.init(value: .cr, location: 16),
.init(value: .paragraphSeparator, location: 20),
.init(value: .crlf, location: 25),
]
#expect("".lineEndingRanges().isEmpty)
#expect("abc".lineEndingRanges().isEmpty)
#expect(string.lineEndingRanges() == expected)
}
@Test func replace() {
#expect("foo\r\nbar\n".replacingLineEndings(with: .cr) == "foo\rbar\r")
#expect("foo\u{c}bar\n".replacingLineEndings(with: .cr) == "foo\u{c}bar\r")
}
}
private extension ValueRange where Value == LineEnding {
init(value: LineEnding, location: Int) {
self.init(value: value, range: NSRange(location: location, length: value.length))
}
}