public void CustomizeWithoutSpecimenValueAddsCustomizationToFixture()
{
var fixture = new Fixture();
var fixtureMock = new Mock <IFixture>();
var customizationsMock = new Mock <IList <ISpecimenBuilder> >();
var declaringType = typeof(ParameterCustomizationTests);
var parameterName = fixture.Create <string>();
var sut = new SutAlias(declaringType, parameterName);
fixtureMock.SetupGet(f => f.Customizations).Returns(customizationsMock.Object);
sut.Customize(fixtureMock.Object);
customizationsMock.Verify(
c => c.Add(It.Is <ParameterSpecimenBuilder>(p =>
p.DeclaringType == declaringType &&
p.ParameterName == parameterName &&
p.SpecimenValue == null)),
Times.Once());
}
/// <summary>
/// Gets a customization that applies a known value to the specified parameter.
/// </summary>
/// <param name="parameter">The parameter that the known value will be applied to.</param>
/// <returns>The customization that will apply a known value to a parameter.</returns>
/// <exception cref="ArgumentNullException"><paramref name="parameter"/> is
/// <see langword="null"/>.</exception>
public override ICustomization GetCustomization(ParameterInfo parameter)
{
ParameterValidation.IsNotNull(parameter, nameof(parameter));
ICustomization customization;
if (this.SpecimenValue == null)
{
customization = new ParameterCustomization(
parameter.ParameterType,
this.ParameterName);
}
else
{
customization = new ParameterCustomization(
parameter.ParameterType,
this.ParameterName,
this.SpecimenValue);
}
return(customization);
}