public void SetValue_AssigningAPropertyOfTheSameType_ValueShouldBeSet()
{
var container = new StructWithPrimitives();
PropertyContainer.SetValue(ref container, nameof(StructWithPrimitives.Int32Value), 42);
Assert.That(container.Int32Value, Is.EqualTo(42));
}
public void GetValue_WithInvalidName_ShouldThrow()
{
var container = new StructWithPrimitives();
Assert.Throws <InvalidPathException>(() =>
{
PropertyContainer.GetValue <StructWithPrimitives, int>(ref container, "missing");
});
}
public void GetValue_WithNonConvertibleType_ShouldThrow()
{
var container = new StructWithPrimitives();
Assert.Throws <InvalidCastException>(() =>
{
PropertyContainer.GetValue <StructWithPrimitives, StructWithNoFields>(ref container, nameof(StructWithPrimitives.Int32Value));
});
}
public void GetValue_WithPropertyOfTheSameType_ValueShouldBeReturned()
{
var container = new StructWithPrimitives {
Int32Value = 42
};
var value = PropertyContainer.GetValue <StructWithPrimitives, int>(ref container, nameof(StructWithPrimitives.Int32Value));
Assert.That(value, Is.EqualTo(42));
}
public void PropertyVisitor_VisitingAStructWithPrimitiveFields_DoesNotAllocate()
{
var container = new StructWithPrimitives();
var visitor = new CountVisitor();
GCAllocTest.Method(() =>
{
visitor.Count = 0;
PropertyContainer.Visit(ref container, visitor);
})
.ExpectedCount(0)
.Warmup()
.Run();
Assert.That(visitor.Count, Is.EqualTo(2));
}
