public void RandomAmountMustBeOneOrGreater()
{
Assert.Throws <ArgumentException>(() =>
{
ListBuilderExtensions.Random(listBuilderImpl, 0);
});
}
public void RandomAmountShouldBeLessThanListCapacity()
{
using (mocks.Record())
listBuilderImpl.Expect(x => x.Capacity).Return(10);
ListBuilderExtensions.Random(listBuilderImpl, 11);
}
public void RandomAmountShouldBeLessThanListCapacity()
{
listBuilderImpl.Capacity.Returns(10);
Assert.Throws <ArgumentException>(() =>
{
ListBuilderExtensions.Random(listBuilderImpl, 11);
});
}
public void RandomAmountShouldBeLessThanListCapacity()
{
using (mocks.Record())
listBuilderImpl.Expect(x => x.Capacity).Return(10);
Assert.Throws <ArgumentException>(() =>
{
ListBuilderExtensions.Random(listBuilderImpl, 11);
});
}
public void RandomShouldReturnRandomDeclarationOfRangeOfWholeList()
{
const int amount = 5;
const int end = listSize;
var randomDeclaration = new RandomDeclaration <MyClass>(listBuilderImpl, null, null, amount, 0, end);
listBuilderImpl.BuilderSettings.Returns(new BuilderSettings());
listBuilderImpl.Capacity.Returns(listSize);
listBuilderImpl.AddDeclaration(Arg.Is <RandomDeclaration <MyClass> >(y => y.Start == 0 && y.End == end)).Returns(randomDeclaration);
IDeclaration <MyClass> declaration;
declaration = (IDeclaration <MyClass>)ListBuilderExtensions.Random(listBuilderImpl, amount);
Assert.That(declaration.Start, Is.EqualTo(0));
Assert.That(declaration.End, Is.EqualTo(end));
}
public void RandomCanReturnDeclarationForASectionOfTheList()
{
const int amount = 5;
const int start = 10;
const int end = 20;
var randomDeclaration = new RandomDeclaration <MyClass>(listBuilderImpl, null, null, amount, start, end);
listBuilderImpl.Capacity.Returns(listSize);
listBuilderImpl.AddDeclaration(Arg.Is <RandomDeclaration <MyClass> >(y => y.Start == start && y.End == end)).Returns(randomDeclaration);
var declaration = (IDeclaration <MyClass>)ListBuilderExtensions.Random(listBuilderImpl, amount, start, end);
Assert.That(declaration.Start, Is.EqualTo(start));
Assert.That(declaration.End, Is.EqualTo(end));
}
public void RandomCanReturnDeclarationForASectionOfTheList()
{
const int amount = 5;
const int start = 10;
const int end = 20;
var randomDeclaration = new RandomDeclaration <MyClass>(listBuilderImpl, null, null, amount, start, end);
using (mocks.Record())
{
listBuilderImpl.Expect(x => x.Capacity).Return(listSize).Repeat.Any();
listBuilderImpl.Expect(x => x.AddDeclaration(Arg <RandomDeclaration <MyClass> > .Matches(y => y.Start == start && y.End == end))).Return(randomDeclaration);
}
var declaration = (IDeclaration <MyClass>)ListBuilderExtensions.Random(listBuilderImpl, amount, start, end);
Assert.That(declaration.Start, Is.EqualTo(start));
Assert.That(declaration.End, Is.EqualTo(end));
}
public void RandomShouldReturnRandomDeclarationOfRangeOfWholeList()
{
const int amount = 5;
const int end = listSize;
var randomDeclaration = new RandomDeclaration <MyClass>(listBuilderImpl, null, null, amount, 0, end);
using (mocks.Record())
{
listBuilderImpl.Expect(x => x.Capacity).Return(listSize).Repeat.Any();
listBuilderImpl.Expect(x => x.AddDeclaration(Arg <RandomDeclaration <MyClass> > .Matches(y => y.Start == 0 && y.End == end))).Return(randomDeclaration);
}
IDeclaration <MyClass> declaration;
using (mocks.Playback())
{
declaration = (IDeclaration <MyClass>)ListBuilderExtensions.Random(listBuilderImpl, amount);
}
Assert.That(declaration.Start, Is.EqualTo(0));
Assert.That(declaration.End, Is.EqualTo(end));
}
public void RandomAmountMustBeOneOrGreater()
{
ListBuilderExtensions.Random(listBuilderImpl, 0);
}