26 lines
602 B
C#
26 lines
602 B
C#
using FluentAssertions;
|
|
using Xunit;
|
|
|
|
namespace PerfectNumbers.Core.Tests;
|
|
|
|
public class PrimesGeneratorTests
|
|
{
|
|
[Fact]
|
|
[Trait("Category", "Fast")]
|
|
public void Small_primes_and_squares_match()
|
|
{
|
|
var primes = PrimesGenerator.SmallPrimes;
|
|
var squares = PrimesGenerator.SmallPrimesPow2;
|
|
|
|
primes[..5].Should().Equal(new ulong[] { 2UL, 3UL, 5UL, 7UL, 11UL });
|
|
|
|
squares[..5].Should().Equal(new ulong[] { 4UL, 9UL, 25UL, 49UL, 121UL });
|
|
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
squares[i].Should().Be(primes[i] * primes[i]);
|
|
}
|
|
}
|
|
}
|
|
|