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AttributeExists Constraint

docs/articles/nunit/writing-tests/constraints/AttributeExistsConstraint.md

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AttributeExists Constraint

AttributeExistsConstraint tests for the existence of an attribute on a Type.

Constructor

csharp
AttributeExistsConstraint(Type type)

Syntax

csharp
Has.Attribute(typeof(TestFixtureAttribute))
Has.Attribute<TestFixtureAttribute>()

Examples of Use

csharp
Assert.That(someObject, Has.Attribute(typeof(TestFixtureAttribute)));
Assert.That(someObject, Has.Attribute<TestFixtureAttribute>());