60 lines
No EOL
2.1 KiB
Dart
60 lines
No EOL
2.1 KiB
Dart
import 'package:test/test.dart';
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import 'dart:math';
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import 'package:whatfreewords/whatfreewords.dart';
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void main() {
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group('WhatFreeWords Tests', () {
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test('Coordinate to Words and Back', () async {
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final List<double> coord = [51.50844113, -0.116708278];
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final words = await coordToWords(coord);
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final backToCoord = await wordsToCoord(words);
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expect(backToCoord[0], closeTo(coord[0], 0.0001));
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expect(backToCoord[1], closeTo(coord[1], 0.0001));
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});
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test('Edge Case: Maximum Latitude and Longitude', () async {
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final List<double> coord = [90.0, 180.0];
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final words = await coordToWords(coord);
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final backToCoord = await wordsToCoord(words);
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expect(backToCoord[0], closeTo(coord[0], 0.0001));
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expect(backToCoord[1], closeTo(coord[1], 0.0001));
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});
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test('Edge Case: Minimum Latitude and Longitude', () async {
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final List<double> coord = [-90.0, -180.0];
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final words = await coordToWords(coord);
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final backToCoord = await wordsToCoord(words);
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expect(backToCoord[0], closeTo(coord[0], 0.0001));
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expect(backToCoord[1], closeTo(coord[1], 0.0001));
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});
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test('Invalid Input: Out of Range Coordinates', () async {
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expect(() => coordToWords([100.0, 200.0]), throwsA(isA<ArgumentError>()));
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expect(() => coordToWords([-100.0, -200.0]), throwsA(isA<ArgumentError>()));
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});
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test('Invalid Input: Malformed Words String', () async {
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expect(() => wordsToCoord("invalid.word.string"), throwsA(isA<ArgumentError>()));
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});
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test('Consistency Check: Multiple Calls Yield Same Result', () async {
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final List<double> coord = [34.0522, -118.2437];
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final words1 = await coordToWords(coord);
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final words2 = await coordToWords(coord);
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expect(words1, equals(words2));
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});
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test('Inverse Mapping: Words Should Convert Back Accurately', () async {
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final List<double> coord = [37.7749, -122.4194];
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final words = await coordToWords(coord);
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final backToCoord = await wordsToCoord(words);
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expect(backToCoord[0], closeTo(coord[0], 0.0001));
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expect(backToCoord[1], closeTo(coord[1], 0.0001));
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});
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});
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} |