public void Test_Resolve_Implementation_Builds_Expression()
{
var lazyBinding = new LazyConstructorBinding <ISample>(new IBinding[0], bindings => new Sample());
Assert.False(lazyBinding.IsBuilt);
ISample sample = lazyBinding.Resolve();
Assert.IsType <Sample>(sample);
Assert.True(lazyBinding.IsBuilt);
}
public void Test_Resolve_Implementation_Handles_Non_Lazy_Bindings_Correctly()
{
IBinding <ISample> binding = new ConstructorBinding <ISample>(() => new Sample());
LazyConstructorBinding <IHasSample> lazyBinding = new LazyConstructorBinding <IHasSample>(
new IBinding[0],
bindings => new HasSample(binding.Resolve()));
IHasSample sample = lazyBinding.Resolve();
Assert.IsType <HasSample>(sample);
Assert.IsType <ConstructorBinding <IHasSample> >(lazyBinding.Constructor);
}
public void Test_Resolve_Implementation_Flattens_Multiple_Lazy_Bindings()
{
LazyConstructorBinding <IHasSample> lazyBinding = new LazyConstructorBinding <IHasSample>(new IBinding[]
{
new LazyConstructorBinding <ISample>(new IBinding[0], bindings => new Sample())
}, bindings => new HasSample(((LazyConstructorBinding <ISample>)bindings[0]).Resolve()));
IHasSample sample = lazyBinding.Resolve();
Assert.IsType <HasSample>(sample);
Assert.IsType <ConstructorBinding <IHasSample> >(lazyBinding.Constructor);
}
public void Test_Resolve_Implementation_Handles_Binding_Inside_Initializer()
{
IBinding <ISample> binding = new LazyConstructorBinding <ISample>(new IBinding[]
{
new LazyConstructorBinding <object>(new IBinding[0], bindings => new Sample())
}, bindings => new Sample
{
Obj = ((ILazyConstructorBinding <object>)bindings[0]).Resolve()
});
ISample sample = binding.Resolve();
Assert.IsType <Sample>(sample);
Assert.IsType <Sample>(((Sample)sample).Obj);
}