public void Should_return_empty_list_if_no_instances_appy_to_plugin_and_instance_context_and_no_default_is_specified()
{
var plugin = new ContextConditionalPlugin {
DoesApplyTo = c => false
};
var instances = new IContextConditionalPluginType[] { plugin };
var plugins = new ConditionalPlugins <IContextConditionalPluginType, PluginContext>(false)
.Configure(x => x
.Append <ContextConditionalPlugin>());
var applies = plugins.ThatAppliesToOrDefault(instances,
new PluginContext(), new InstanceContext());
applies.ShouldBeEmpty();
}
public void Should_not_return_instances_that_dont_apply_to_plugin_and_instance_context(
[Values(true, false)] bool applies)
{
var plugin = new ContextConditionalPlugin {
DoesApplyTo = c => applies
};
var instances = new IContextConditionalPluginType[] { plugin };
var plugins = new ConditionalPlugins <IContextConditionalPluginType, PluginContext>(false)
.Configure(x => x
.Append <ContextConditionalPlugin>());
var apply = plugins.ThatAppliesTo(instances, new PluginContext(),
new InstanceContext()).ToList();
apply.Count.ShouldEqual(applies ? 1 : 0);
apply.Contains(plugin).ShouldEqual(applies);
}
public void Should_not_return_instances_by_plugin_context_and_instance_that_are_not_registered_in_the_plugin_list(
[Values(true, false)] bool isRegistered)
{
var plugin = new ContextConditionalPlugin {
DoesApplyTo = c => true
};
var instances = new IContextConditionalPluginType[] { plugin };
var plugins = new ConditionalPlugins <IContextConditionalPluginType, PluginContext>(false);
if (isRegistered)
{
plugins.Configure(x => x
.Append <ContextConditionalPlugin>());
}
var apply = plugins.ThatAppliesTo(instances, new PluginContext(), new InstanceContext()).ToList();
apply.Count.ShouldEqual(isRegistered ? 1 : 0);
apply.Contains(plugin).ShouldEqual(isRegistered);
}
