public void GeneratesCorrectType(Type argumentType)
{
var generator = new EnumerableGenerator(elementGeneratorType: typeof(ConstantGenerator), elementGeneratorConstructorArguments: 42);
var random = new FuzzRandom();
var generatedValue = generator.Generate(Mock.Of <IFuzzProfile>(), argumentType, random);
Assert.IsInstanceOfType(generatedValue, argumentType);
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
var constructor = random.Choice(type.GetConstructors());
var arguments = constructor.GetParameters()
.Select(p => profile.Generate(p.ParameterType, random));
return(constructor.Invoke(arguments.ToArray()));
}
public void GeneratesString()
{
var generator = new NaughtyStringGenerator();
var random = new FuzzRandom();
var generatedValue = generator.Generate(Mock.Of <IFuzzProfile>(), typeof(string), random);
Assert.That.IsType <string>(generatedValue);
}
public void GeneratesInt()
{
var generator = new UniformIntGenerator();
var random = new FuzzRandom();
var generatedValue = generator.Generate(Mock.Of <IFuzzProfile>(), typeof(int), random);
Assert.IsTrue(generatedValue is int);
}
public void GeneratesEnum()
{
var generator = new EnumGenerator();
var random = new FuzzRandom();
var generatedValue = generator.Generate(Mock.Of <IFuzzProfile>(), typeof(TestEnum), random);
Assert.IsTrue(generatedValue is TestEnum);
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
// Only find direct subclasses. Indirect subclasses can be found recursively
var candidateClasses = DirectSubclassesOf(type)
.ToList();
var generatedType = random.Choice(candidateClasses);
return(profile.Generate(generatedType, random));
}
public void CollectionGeneratorParams()
{
var generator = new ChoiceGenerator(1, 2, 3, 4);
var random = new FuzzRandom();
var generatedValue = generator.Generate(Mock.Of <IFuzzProfile>(), typeof(int), random);
Assert.That.IsType <int>(generatedValue);
Assert.IsTrue((int)generatedValue < 5);
Assert.IsTrue((int)generatedValue > 0);
}
public void DefaultsToProfileElementGenerator()
{
var generator = new EnumerableGenerator();
var random = new FuzzRandom();
var profile = new Mock <IFuzzProfile>();
profile.Setup(c => c.GeneratorFor(typeof(int))).Returns(new ConstantGenerator(42));
var generatedValue = generator.Generate(profile.Object, typeof(IList <int>), random);
Assert.IsInstanceOfType(generatedValue, typeof(IList <int>));
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
var constructor = type.GetConstructor(Array.Empty <Type>()) !;
var instance = constructor.Invoke(Array.Empty <object?>());
foreach (var property in type.GetDataProperties())
{
if (!property.CanWrite)
{
continue;
}
var value = profile.Generate(property.PropertyType, random);
property.SetValue(instance, value);
}
return(instance);
}
public object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
return(null);
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
return(random.Uniform(Min, Max));
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
return(_value);
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
return(random.Poisson(Mean));
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
Check.IsTrue(type.IsEnum);
return(random.Choice(type.GetEnumValues()));
}
public override object?Generate(IFuzzProfile profile, Type type, FuzzRandom random)
{
return(random.Choice(_items));
}
