public static Foo Create() => Create("A"); // shortcut for tests where all properties are irrelevant
public static Foo Create(string property1, int?optionalProperty2 = null, IEnumerable <Bar> bars = null)
{
bars ??= new[] { TestBar.Create() };
return(new Foo
{
Property1 = property1,
Property2 = optionalProperty2 ?? 1, // default value can be defined here or as const
Property3 = Property3Default, // not relevant in tests (yet)
Bars = bars.ToList()
});
}
// using test helper
public void CreateFoo_WithAllPropertiesAndOneBar()
{
// Arrange
var bar = TestBar.Create("Bar");
// Act
var testee = TestFoo.Create("Property1", 123, new[] { bar });
testee.Property3 = 345.67; // let's say this is the only test where Property3 is relevant. don't introduce any test helper param for this!
// Assert
testee.Bars.Should().ContainSingle().Which.Property1.Should().Be("Bar");
testee.Property1.Should().Be("Property1");
testee.Property2.Should().Be(123);
testee.Property3.Should().Be(345.67);
}
