alvaro/d4t_formulas
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implemented formulas in untis

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Álvaro González 2025-09-07 13:58:18 +02:00
parent bbaf819b67
commit bdabc7928b
1 changed files with 24 additions and 4 deletions
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28
test/formula_models_test.dart
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@ -6,11 +6,14 @@ import 'package:d4rt_formulas/formula_models.dart';
void main() {
Future<UnitCorpus> createTestCorpus() async {
final resource = Resource("lib/units/distance.d4rt.units");
final literal = await resource.readAsString(encoding: utf8);
final units = UnitSpec.fromArrayStringLiteral(literal);
final corpus = UnitCorpus();
corpus.loadUnits(units);
final resources = ["lib/units/distance.d4rt.units", "lib/units/temperature.d4rt.units"];
for( final r in resources ) {
final resource = Resource(r);
final literal = await resource.readAsString(encoding: utf8);
final units = UnitSpec.fromArrayStringLiteral(literal);
corpus.loadUnits(units);
}
return corpus;
}
@ -43,6 +46,23 @@ void main() {
expect(m,closeTo(1,0.001));
});
test("From C to F", () async {
final corpus = await createTestCorpus();
final m = corpus.convert(37, "Celsius", "Fahrenheit");
expect(m,closeTo(98.6,0.001));
});
test("From K to F", () async {
final corpus = await createTestCorpus();
final m = corpus.convert(37, "Kelvin", "Fahrenheit");
expect(m,closeTo(-393.07,0.001));
});
test("From C to K", () async {
final corpus = await createTestCorpus();
final m = corpus.convert(100, "Celsius", "Kelvin");
expect(m,closeTo(373.15,0.001));
});
test('Parses Newton\'s second law formula from set literal', () {
final setLiteral = {