public void SelectConstructor_raises_exception_when_only_ambiguous_constructors_found()
{
// Arrange
var sut = new ConstructorWithMostParametersSelector();
// Act & assert
Assert.That(() => sut.SelectConstructor(typeof(SampleServiceWithAmbiguousCtors)),
Throws.TypeOf <AmbiguousConstructorException>());
}
public void SelectConstructor_raises_exception_when_no_public_constructors_found()
{
// Arrange
var sut = new ConstructorWithMostParametersSelector();
// Act & assert
Assert.That(() => sut.SelectConstructor(typeof(SampleServiceWithOnlyPrivateConstructors)),
Throws.TypeOf <CannotInstantiateTypeWithoutAnyConstructorsException>());
}
public void SelectConstructor_can_use_private_constructor_when_configured_for_it()
{
// Arrange
var sut = new ConstructorWithMostParametersSelector(true);
var expectedParamNames = new [] { "one", "two", "intOne" };
// Act
var result = sut.SelectConstructor(typeof(SampleServiceWithAmbiguousCtors));
// Assert
Assert.That(result, Is.Not.Null);
var actualParamNames = result.GetParameters().Select(x => x.Name).ToArray();
Assert.That(actualParamNames, Is.EqualTo(expectedParamNames));
}
public void SelectConstructor_gets_correct_public_constructor()
{
// Arrange
var sut = new ConstructorWithMostParametersSelector();
var expectedParamNames = new [] { "one", "two", "intOne" };
// Act
var result = sut.SelectConstructor(typeof(SampleServiceWithConstructorParameters));
// Assert
Assert.That(result, Is.Not.Null);
var actualParamNames = result.GetParameters().Select(x => x.Name).ToArray();
Assert.That(actualParamNames, Is.EqualTo(expectedParamNames));
}
