69 lines
1.9 KiB
Dart
69 lines
1.9 KiB
Dart
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import 'package:prime_factors/prime_factors.dart';
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import 'package:test/test.dart';
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void main() {
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final primeFactors = PrimeFactors();
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group('PrimeFactors', () {
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test('no factors', () {
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final result = primeFactors.factors(1);
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expect(result, equals([]));
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}, skip: false);
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test('prime number', () {
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final result = primeFactors.factors(2);
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expect(result, equals([2]));
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}, skip: true);
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test('another prime number', () {
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final result = primeFactors.factors(3);
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expect(result, equals([3]));
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}, skip: true);
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test('square of a prime', () {
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final result = primeFactors.factors(9);
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expect(result, equals([3, 3]));
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}, skip: true);
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test('product of first prime', () {
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final result = primeFactors.factors(4);
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expect(result, equals([2, 2]));
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}, skip: true);
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test('cube of a prime', () {
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final result = primeFactors.factors(8);
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expect(result, equals([2, 2, 2]));
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}, skip: true);
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test('product of second prime', () {
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final result = primeFactors.factors(27);
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expect(result, equals([3, 3, 3]));
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}, skip: true);
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test('product of third prime', () {
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final result = primeFactors.factors(625);
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expect(result, equals([5, 5, 5, 5]));
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}, skip: true);
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test('product of first and second prime', () {
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final result = primeFactors.factors(6);
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expect(result, equals([2, 3]));
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}, skip: true);
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test('product of primes and non-primes', () {
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final result = primeFactors.factors(12);
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expect(result, equals([2, 2, 3]));
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}, skip: true);
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test('product of primes', () {
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final result = primeFactors.factors(901255);
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expect(result, equals([5, 17, 23, 461]));
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}, skip: true);
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test('factors include a large prime', () {
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final result = primeFactors.factors(93819012551);
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expect(result, equals([11, 9539, 894119]));
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}, skip: true);
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});
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}
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