public void ThrowsAnExceptionWhenTheTypeDoesNotHaveAPublicParameterlessConstructorOrAConstructorWhoseParametersAllHaveADefaultValue()
{
var assemblyQualifiedName = typeof(Baz).AssemblyQualifiedName;
Assert.That(
() => SlowFactory.CreateInstance <IBaz>(assemblyQualifiedName),
Throws.Exception.Message.ContainsSubstring("Unable to find suitable constructor for"));
}
public void ThrowsAnExceptionWhenTheTypeIsNotAssignableToTheGenericTypeArgument()
{
var assemblyQualifiedName = typeof(Foo).AssemblyQualifiedName;
Assert.That(
() => SlowFactory.CreateInstance <IBar>(assemblyQualifiedName),
Throws.Exception.Message.ContainsSubstring("type is not assignable to the"));
}
public void ThrowsAnExceptionWhenTheTypeIsAbstract()
{
var assemblyQualifiedName = typeof(IFoo).AssemblyQualifiedName;
Assert.That(
() => SlowFactory.CreateInstance <IFoo>(assemblyQualifiedName),
Throws.Exception.Message.ContainsSubstring("Unable to create instance of abstract type"));
}
public void ThrowsAnExceptionWhenTheAssemblyQualifiedNameCanNotBeLocated()
{
const string assemblyQualifiedName = "this string is not the assembly qualified name of any type";
Assert.That(
() => SlowFactory.CreateInstance <IFoo>(assemblyQualifiedName),
Throws.Exception.Message.ContainsSubstring("Unable to locate a type with the name of"));
}
public void ReturnsAnInstanceOfATypeThatHasAPublicParameterlessConstructor()
{
var assemblyQualifiedName = typeof(Foo).AssemblyQualifiedName;
Assert.That(SlowFactory.CreateInstance <IFoo>(assemblyQualifiedName), Is.InstanceOf <Foo>());
}
public void ReturnsAnInstanceOfATypeThatHasAPublicConstructorWhoseParametersAllHaveADefaultValue()
{
var assemblyQualifiedName = typeof(Bar).AssemblyQualifiedName;
Assert.That(SlowFactory.CreateInstance <IBar>(assemblyQualifiedName), Is.InstanceOf <Bar>());
}