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94 lines
2.9 KiB
Swift
94 lines
2.9 KiB
Swift
//
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// StringAdvancedCountTests.swift
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// Tests
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//
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// CotEditor
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// https://coteditor.com
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//
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// Created by 1024jp on 2015-11-09.
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//
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// ---------------------------------------------------------------------------
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//
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// © 2015-2024 1024jp
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import Testing
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@testable import CotEditor
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struct StringAdvancedCountTests {
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@Test func countCharactersWithOptions() {
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var options = CharacterCountOptions()
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let string = "aaa \t 🐱\n\r\n c"
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#expect(string.count(options: options) == string.count)
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options.ignoresNewlines = true
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#expect(string.count(options: options) == 9)
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options.ignoresWhitespaces = true
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#expect(string.count(options: options) == 5)
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options.ignoresNewlines = false
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options.ignoresWhitespaces = true
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#expect(string.count(options: options) == 7)
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// test .treatsConsecutiveWhitespaceAsSingle
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options = .init()
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options.treatsConsecutiveWhitespaceAsSingle = true
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#expect(string.count(options: options) == 7)
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options.ignoresNewlines = true
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#expect(string.count(options: options) == 7)
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options.treatsConsecutiveWhitespaceAsSingle = false
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options.ignoresNewlines = true
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options.ignoresWhitespaces = true
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#expect(string.count(options: options) == 5)
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// test other units
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options = .init()
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options.unit = .unicodeScalar
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#expect(string.count(options: options) == 12)
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options.unit = .utf16
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#expect(string.count(options: options) == 13)
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// test normalization
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let aUmlaut = "Ä"
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options = .init()
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options.unit = .unicodeScalar
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#expect(aUmlaut.count(options: options) == 2)
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options.normalizationForm = .nfc
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#expect(aUmlaut.count(options: options) == 1)
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}
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@Test func countBytes() {
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let string = "abc犬牛"
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var options = CharacterCountOptions(unit: .byte)
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options.encoding = .utf8
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#expect(string.count(options: options) == 9)
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options.encoding = .shiftJIS
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#expect(string.count(options: options) == 7)
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options.encoding = .ascii
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#expect(string.count(options: options) == nil)
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options.encoding = .nonLossyASCII
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#expect(string.count(options: options) == 15)
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}
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}
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