public void SingleSubstitution()
{
var sut = new CompositeListExpander(new[]
{
new ListExpander <int>((value, target) => target(value * 2))
});
Assert.Equal(new object[] { 2, 1, 4, 6, 3 }, sut.Expand(new object[] { 1, 2, 3 }));
}
public void DoubleSubstitution()
{
var sut = new CompositeListExpander(new[]
{
new ListExpander <int>((value, target) => target(value * 2)),
new ListExpander <int>((value, target) => target(value * 3))
});
Assert.Equal(new object[] { 6, 2, 3, 1, 12, 4, 18, 9 }, sut.Expand(new object[] { 1, 2, 3 }));
}
public void NoSubstitutions()
{
var sut = new CompositeListExpander(Array.Empty <IListExpander>());
Assert.Equal(new object[] { 1, 2, 3 }, sut.Expand(new object[] { 1, 2, 3 }));
}
