public void BinaryStringEntity_Indexer()
{
GeneticAlgorithm algorithm = GetAlgorithm(3);
TestBinaryStringEntity entity = new TestBinaryStringEntity {
MinimumStartingLength = 3, MaximumStartingLength = 3
};
entity.Initialize(algorithm);
PrivateObject accessor = new PrivateObject(entity, new PrivateType(typeof(BinaryStringEntity)));
BitArray genes = (BitArray)accessor.GetField("genes");
for (int i = 0; i < entity.Length; i++)
{
genes[i] = false;
}
entity[0] = true;
Assert.True(genes[0]);
Assert.False(genes[1]);
Assert.False(genes[2]);
Assert.True(entity[0]);
entity[1] = true;
Assert.True(genes[0]);
Assert.True(genes[1]);
Assert.False(genes[2]);
Assert.True(entity[1]);
entity[2] = true;
Assert.True(genes[0]);
Assert.True(genes[1]);
Assert.True(genes[2]);
Assert.True(entity[2]);
}
public void BinaryStringEntity_Initialize()
{
GeneticAlgorithm algorithm = GetAlgorithm(4);
TestBinaryStringEntity entity = new TestBinaryStringEntity {
MinimumStartingLength = 4, MaximumStartingLength = 4
};
RandomNumberService.Instance = new TestRandomUtil();
entity.Initialize(algorithm);
Assert.Equal("1010", entity.Representation);
}
public void BinaryStringEntity_CopyTo()
{
TestBinaryStringEntity entity = GetEntity();
TestBinaryStringEntity entity2 = new TestBinaryStringEntity();
entity2.Initialize(entity.Algorithm);
entity.CopyTo(entity2);
CompareGeneticEntities(entity, entity2);
}
public void BinaryStringEntity_Ctor()
{
int size = 3;
GeneticAlgorithm algorithm = GetAlgorithm(size);
TestBinaryStringEntity entity = new TestBinaryStringEntity {
MinimumStartingLength = size, MaximumStartingLength = size
};
entity.Initialize(algorithm);
PrivateObject accessor = new PrivateObject(entity, new PrivateType(typeof(BinaryStringEntity)));
Assert.Equal(size, entity.Length);
Assert.Equal(size, ((BitArray)accessor.GetField("genes")).Length);
}
public void BinaryStringEntity_Length_SetToDifferentValue()
{
int length = 50;
GeneticAlgorithm algorithm = GetAlgorithm(length);
TestBinaryStringEntity entity = new TestBinaryStringEntity
{
MinimumStartingLength = length,
MaximumStartingLength = length,
IsFixedSize = true
};
entity.Initialize(algorithm);
Assert.Throws <ArgumentException>(() => entity.Length = 51);
}
public void BinaryStringEntity_Length()
{
int length = 50;
GeneticAlgorithm algorithm = GetAlgorithm(length);
TestBinaryStringEntity entity = new TestBinaryStringEntity {
MinimumStartingLength = length, MaximumStartingLength = length
};
entity.Initialize(algorithm);
Assert.Equal(length, entity.Length);
entity.Length = length;
Assert.Equal(length, entity.Length);
}
public void BinaryStringEntity_Genes()
{
TestBinaryStringEntity entity = new TestBinaryStringEntity
{
MinimumStartingLength = 2,
MaximumStartingLength = 2
};
entity.Initialize(new MockGeneticAlgorithm());
BitArray bits = entity.GetGenes();
Assert.Equal(entity.Length, bits.Length);
for (int i = 0; i < bits.Length; i++)
{
Assert.Equal(entity[i], bits[i]);
}
}