public void PropertySetter2WorksWithStatic()
{
Baz.Qux = -1;
var property = typeof(Baz).GetProperty(nameof(Baz.Qux));
var setter = new PropertySetter <Foo, int>(property);
setter.Action.Target.Should().BeSameAs(setter);
setter.Action.Method.Name.Should().Be(nameof(setter.SetValueReflection));
setter.Action.Method.DeclaringType.Should().Be(typeof(PropertySetter <Foo, int>));
var reflectionTimer = Stopwatch.StartNew();
setter.SetValue(null, 123);
reflectionTimer.Stop();
Baz.Qux.Should().Be(123);
setter.SetOptimizedAction();
setter.Action.Target.Should().NotBeSameAs(setter);
setter.Action.Method.Name.Should().Be(PropertySetter.SetValueOptimized);
setter.Action.Method.DeclaringType.Should().NotBe(typeof(PropertySetter <Foo, int>));
var optimizedTimer = Stopwatch.StartNew();
setter.SetValue(null, 456);
optimizedTimer.Stop();
Baz.Qux.Should().Be(456);
optimizedTimer.Elapsed.Should().BeLessThan(reflectionTimer.Elapsed);
}
public void PropertySetter2Works()
{
var foo = new Foo();
var setter = new PropertySetter <Foo, int>(_property);
setter.Action.Target.Should().BeSameAs(setter);
setter.Action.Method.Name.Should().Be(nameof(setter.SetValueReflection));
setter.Action.Method.DeclaringType.Should().Be(typeof(PropertySetter <Foo, int>));
using (var gc = new GCNoRegion(4194304))
{
var reflectionTimer = Stopwatch.StartNew();
setter.SetValue(foo, 123);
reflectionTimer.Stop();
foo.Bar.Should().Be(123);
setter.SetOptimizedAction();
setter.Action.Target.Should().NotBeSameAs(setter);
setter.Action.Method.Name.Should().Be(PropertySetter.SetValueOptimized);
setter.Action.Method.DeclaringType.Should().NotBe(typeof(PropertySetter <Foo, int>));
var optimizedTimer = Stopwatch.StartNew();
setter.SetValue(foo, 456);
optimizedTimer.Stop();
foo.Bar.Should().Be(456);
optimizedTimer.Elapsed.Should().BeLessThan(reflectionTimer.Elapsed);
}
}
public void PropertySetterWorks()
{
var foo = new Foo();
var setter = new PropertySetter(_property);
setter.Action.Target.Should().BeSameAs(_property);
setter.Action.Method.Name.Should().Be(nameof(_property.SetValue));
setter.Action.Method.DeclaringType.Should().Be(typeof(PropertyInfo));
var reflectionTimer = Stopwatch.StartNew();
setter.SetValue(foo, 123);
reflectionTimer.Stop();
foo.Bar.Should().Be(123);
setter.SetOptimizedAction();
setter.Action.Target.Should().NotBeSameAs(_property);
setter.Action.Method.Name.Should().Be(PropertySetter.SetValueOptimized);
setter.Action.Method.DeclaringType.Should().NotBe(typeof(PropertyInfo));
var optimizedTimer = Stopwatch.StartNew();
setter.SetValue(foo, 456);
optimizedTimer.Stop();
foo.Bar.Should().Be(456);
optimizedTimer.Elapsed.Should().BeLessThan(reflectionTimer.Elapsed);
}