public void IsInstanceOfType_False()
{
AttributeWithMetadata attribute = new AttributeWithMetadata(typeof(BaseClassWithAttribute), new DerivedNonInheritedAttribute("X"));
Assert.That(attribute.IsInstanceOfType(typeof(BaseInheritedAttribute)), Is.False);
Assert.That(attribute.IsInstanceOfType(typeof(ICustomAttribute)), Is.False);
}
public void Suppress_DoesSuppressDerivedAttribute_OnDifferentType()
{
AttributeWithMetadata[] attributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new DerivedInheritedAttribute("X")),
};
AttributeWithMetadata[] suppressAttributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(string), new SuppressAttributesAttribute(typeof(BaseInheritedAttribute))),
};
AttributeWithMetadata[] expectedAttributes = new AttributeWithMetadata[] {
};
AttributeWithMetadata[] filteredAttributes = AttributeWithMetadata.Suppress(attributes, suppressAttributes).ToArray();
Assert.That(filteredAttributes, Is.EqualTo(expectedAttributes));
}
public void Suppress_DoesNotSuppressAnythingOnSameType()
{
AttributeWithMetadata[] attributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new BaseInheritedAttribute("X")),
};
AttributeWithMetadata[] suppressAttributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new SuppressAttributesAttribute(typeof(BaseInheritedAttribute))),
};
AttributeWithMetadata[] expectedAttributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new BaseInheritedAttribute("X")),
};
AttributeWithMetadata[] filteredAttributes = AttributeWithMetadata.Suppress(attributes, suppressAttributes).ToArray();
Assert.That(filteredAttributes, Is.EqualTo(expectedAttributes));
}
public void ExcludeAll()
{
AttributeWithMetadata[] attributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new BaseInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new BaseNonInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new DerivedInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new DerivedNonInheritedAttribute("X")),
};
AttributeWithMetadata[] expectedAttributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new BaseNonInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new DerivedNonInheritedAttribute("X")),
};
AttributeWithMetadata[] filteredAttributes = AttributeWithMetadata.ExcludeAll(attributes, typeof(ICustomAttribute)).ToArray();
Assert.That(filteredAttributes, Is.EqualTo(expectedAttributes));
}
public void ExtractInstances()
{
AttributeWithMetadata[] attributes = new AttributeWithMetadata[] {
new AttributeWithMetadata(typeof(object), new BaseInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new BaseNonInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new DerivedInheritedAttribute("X")),
new AttributeWithMetadata(typeof(object), new DerivedNonInheritedAttribute("X")),
};
object[] expectedInstances = new object[]
{
attributes[0].AttributeInstance,
attributes[1].AttributeInstance,
attributes[2].AttributeInstance,
attributes[3].AttributeInstance,
};
object[] instances = AttributeWithMetadata.ExtractInstances(attributes).ToArray();
Assert.That(instances, Is.EqualTo(expectedInstances));
}
