public void Test_Mutation_Flip()
{
int count = 0;
int length = 50;
while (count < 10)
{
int position = Math.Probability.Sampling.GetUniform(0, length - 1);
var flip = new FlipMutation()
{
N = position
};
// flip
this.Test_Mutation(() => flip, true, length, (p1, p2) =>
{
bool result = p1.Sequence.IsBinary() && p2.Sequence.IsBinary();
result = result && (p1.Sequence[flip.N] != p2.Sequence[flip.N]);
double sum = MATH.Abs((p1.Sequence - p2.Sequence).Sum());
result = result && (sum == 1);
return(result);
});
count++;
}
}
public void Test_Mutation_Chain_Fluent()
{
var flip = new FlipMutation();
var random = new RandomMutation();
var gaussian = new GaussianMutation();
var chain = MutationChain.New(10)
.Add(() => flip, 0)
.Add(() => random, 4)
.Add(() => gaussian, 6);
Assert.Equal(flip, chain.Mutations.ElementAt(0));
Assert.Equal(random, chain.Mutations.ElementAt(1));
Assert.Equal(gaussian, chain.Mutations.ElementAt(2));
Assert.True(chain.Mutations.Count == 3);
}
public void Test_Mutation_Chain_Build()
{
MutationChain chain = new MutationChain(5);
var flip = new FlipMutation();
var random = new RandomMutation();
var gaussian = new GaussianMutation();
var chain1 = chain.Add(() => flip, 1);
var chain2 = chain1.Add(random);
var chain3 = chain2.Add(() => gaussian, 4);
Assert.DoesNotContain(flip, chain.Mutations);
Assert.Contains(flip, chain1.Mutations);
Assert.DoesNotContain(random, chain1.Mutations);
Assert.Contains(random, chain2.Mutations);
Assert.DoesNotContain(gaussian, chain2.Mutations);
Assert.Contains(gaussian, chain3.Mutations);
}
