public void HasReached_GenerationNumberLowerThanCondition_False()
{
var repository = new MockRepository();
var ga = repository.StrictMock <IGeneticAlgorithm>();
using (repository.Ordered())
{
ga.Expect(g => g.GenerationsNumber).Return(1);
ga.Expect(g => g.GenerationsNumber).Return(2);
ga.Expect(g => g.GenerationsNumber).Return(3);
ga.Expect(g => g.GenerationsNumber).Return(4);
ga.Expect(g => g.GenerationsNumber).Return(5);
ga.Expect(g => g.GenerationsNumber).Return(6);
ga.Expect(g => g.GenerationsNumber).Return(7);
ga.Expect(g => g.GenerationsNumber).Return(8);
ga.Expect(g => g.GenerationsNumber).Return(0);
}
repository.ReplayAll();
var target = new GenerationNumberTermination(10);
Assert.IsFalse(target.HasReached(ga));
for (int i = 0; i < 8; i++)
{
Assert.IsFalse(target.HasReached(ga));
}
}
public void HasReached_GenerationNumberGreaterOrEqualThanCondition_True()
{
var ga = Substitute.For <IGeneticAlgorithm>();
ga.GenerationsNumber.Returns(10, 11);
var target = new GenerationNumberTermination(10);
Assert.IsTrue(target.HasReached(ga));
Assert.IsTrue(target.HasReached(ga));
}
public void HasReached_Returns_True_WhenGenerationCountIsLargerThanMaximalNumberOfGenerations()
{
var sot = new GenerationNumberTermination(10);
var state = new GenerationCountState();
for (var i = 0; i < 10; i++)
{
Assert.False(sot.HasReached(null, state));
state.UpdateOnGenerationRan(null);
}
Assert.True(sot.HasReached(null, state));
}
public void HasReached_GenerationNumberLowerThanCondition_False()
{
var ga = Substitute.For <IGeneticAlgorithm>();
ga.GenerationsNumber.Returns(1, 2, 3, 4, 5, 6, 7, 8, 0);
var target = new GenerationNumberTermination(10);
Assert.IsFalse(target.HasReached(ga));
for (int i = 0; i < 8; i++)
{
Assert.IsFalse(target.HasReached(ga));
}
}
public void HasReached_GenerationNumberGreaterOrEqualThanCondition_True()
{
var repository = new MockRepository();
var ga = repository.StrictMock <IGeneticAlgorithm> ();
using (repository.Ordered()) {
ga.Expect(g => g.GenerationsNumber).Return(10);
ga.Expect(g => g.GenerationsNumber).Return(11);
}
repository.ReplayAll();
var target = new GenerationNumberTermination(10);
Assert.IsTrue(target.HasReached(ga));
Assert.IsTrue(target.HasReached(ga));
}
public ITermination GenerationNumber()
{
var target = new GenerationNumberTermination(1);
var ga = Substitute.For <IGeneticAlgorithm>();
ga.GenerationsNumber.Returns(1);
target.HasReached(ga);
return(target);
}