AssignableFrom Constraint

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

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AssignableFromConstraint tests that one type is assignable from another

Constructor

csharp

AssignableFromConstraint(Type)

csharp

Is.AssignableFrom(Type)
Is.AssignableFrom<T>()

csharp

Assert.That("Hello", Is.AssignableFrom(typeof(string)));
Assert.That(5, Is.Not.AssignableFrom(typeof(string)));