66 lines
1.9 KiB
Dart
66 lines
1.9 KiB
Dart
import 'dart:math' as math;
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import 'package:graphql_parser/graphql_parser.dart';
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import 'package:test/test.dart';
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import 'common.dart';
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main() {
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test('boolean', () {
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expect('true', equalsParsed(true));
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expect('false', equalsParsed(false));
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});
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test('number', () {
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expect('1', equalsParsed(1));
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expect('1.0', equalsParsed(1.0));
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expect('-1', equalsParsed(-1));
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expect('-1.0', equalsParsed(-1.0));
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expect('6.26e-34', equalsParsed(6.26 * math.pow(10, -34)));
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expect('-6.26e-34', equalsParsed(-6.26 * math.pow(10, -34)));
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expect('-6.26e34', equalsParsed(-6.26 * math.pow(10, 34)));
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});
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test('array', () {
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expect('[]', equalsParsed([]));
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expect('[1,2]', equalsParsed([1, 2]));
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expect('[1,2, 3]', equalsParsed([1, 2, 3]));
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expect('["a"]', equalsParsed(['a']));
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});
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test('string', () {
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expect('""', equalsParsed(''));
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expect('"a"', equalsParsed('a'));
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expect('"abc"', equalsParsed('abc'));
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expect('"\\""', equalsParsed('"'));
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expect('"\\b"', equalsParsed('\b'));
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expect('"\\f"', equalsParsed('\f'));
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expect('"\\n"', equalsParsed('\n'));
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expect('"\\r"', equalsParsed('\r'));
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expect('"\\t"', equalsParsed('\t'));
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expect('"\\u0123"', equalsParsed('\u0123'));
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expect('"\\u0123\\u4567"', equalsParsed('\u0123\u4567'));
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});
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test('exceptions', () {
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expect(() => parseValue('[1'), throwsSyntaxError);
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});
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}
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ValueContext parseValue(String text) => parse(text).parseValue();
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Matcher equalsParsed(value) => new _EqualsParsed(value);
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class _EqualsParsed extends Matcher {
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final value;
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_EqualsParsed(this.value);
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@override
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Description describe(Description description) =>
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description.add('equals $value when parsed as a GraphQL value');
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@override
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bool matches(String item, Map matchState) {
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var p = parse(item);
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var v = p.parseValue();
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return equals(value).matches(v.value, matchState);
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}
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}
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