public NewLabelProvider(IEntityData entityData,
ICreatesLabel labelFactory,
IParsesLabelNames labelNameParser) : base(labelNameParser)
{
if (entityData == null)
{
throw new ArgumentNullException(nameof(entityData));
}
if (labelFactory == null)
{
throw new ArgumentNullException(nameof(labelFactory));
}
this.entityData = entityData;
this.labelFactory = labelFactory;
}
public void GetLabels_creates_a_label_for_each_specified_name(List <string> names,
[Frozen] ICreatesLabel labelFactory,
NewLabelProvider sut)
{
// Arrange
Mock.Get(labelFactory)
.Setup(x => x.CreateLabel(It.IsAny <string>()))
.Returns((string name) => new Label {
Name = name
});
// Act
var result = sut.GetLabels(names);
// Assert
Assert.That(result.Count, Is.EqualTo(names.Count));
}
public void GetLabels_uses_the_factory_to_create_the_labels(List <string> names,
[Frozen] ICreatesLabel labelFactory,
NewLabelProvider sut)
{
// Arrange
Mock.Get(labelFactory)
.Setup(x => x.CreateLabel(It.IsAny <string>()))
.Returns((string name) => new Label {
Name = name
});
// Act
sut.GetLabels(names);
// Assert
Mock.Get(labelFactory)
.Verify(x => x.CreateLabel(It.IsAny <string>()), Times.Exactly(names.Count));
}
public void GetLabels_saves_every_created_label(List <string> names,
[Frozen] ICreatesLabel labelFactory,
[Frozen] IEntityData data,
NewLabelProvider sut)
{
// Arrange
Mock.Get(labelFactory)
.Setup(x => x.CreateLabel(It.IsAny <string>()))
.Returns((string name) => new Label {
Name = name
});
// Act
sut.GetLabels(names);
// Assert
Mock.Get(data)
.Verify(x => x.Add(It.IsAny <Label>()), Times.Exactly(names.Count));
}
