37 lines
1.8 KiB
Dart
37 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:lottie/src/utils/characters.dart';
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void main() {
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test('TrimTrailing characters', () {
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expect(
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'ab c d '.characters.trimTrailing(' '.characters),
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'ab c d'.characters,
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);
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expect(' '.characters.trimTrailing(' '.characters), ''.characters);
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expect(' a '.characters.trimTrailing(' '.characters), ' a'.characters);
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expect(' aa'.characters.trimTrailing('a'.characters), ' '.characters);
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expect('aabcbc'.characters.trimTrailing('bc'.characters), 'aa'.characters);
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expect('bcbc'.characters.trimTrailing('bc'.characters), ''.characters);
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expect(''.characters.trimTrailing(' '.characters), ''.characters);
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expect(''.characters.trimTrailing('bc'.characters), ''.characters);
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expect(' '.characters.trimTrailing('bc'.characters), ' '.characters);
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expect(' bc'.characters.trimTrailing('bc'.characters), ' '.characters);
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});
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test('TrimLeading characters', () {
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expect(' ab '.characters.trimLeading(' '.characters), 'ab '.characters);
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expect(' '.characters.trimLeading(' '.characters), ''.characters);
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expect(' '.characters.trimLeading(' '.characters), ''.characters);
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expect(' a'.characters.trimLeading(' '.characters), 'a'.characters);
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expect('abc'.characters.trimLeading('ab'.characters), 'c'.characters);
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expect('ababc'.characters.trimLeading('ab'.characters), 'c'.characters);
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expect('abab'.characters.trimLeading('ab'.characters), ''.characters);
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expect('ababcd'.characters.trimLeading('ab'.characters), 'cd'.characters);
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expect(''.characters.trimLeading(''.characters), ''.characters);
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});
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test('Trim characters', () {
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expect(' ab '.characters.trim(' '.characters), 'ab'.characters);
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});
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}
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