public void PropertyGetterCanCastValue()
{
var type4 = typeof(Class4);
var propClassA4 = type4.GetProperty("ClassAValue");
var propInt4 = type4.GetProperty("IntValue");
var object2A = new Class2A();
var object4 = new Class4 {
ClassAValue = object2A, IntValue = 159
};
// can cast the return type from Class2A to Class2
var getterClassA4 = ReflectionUtilities.EmitPropertyGetter <Class4, Class2>(propClassA4);
var valueClass4A = getterClassA4(object4);
Assert.IsNotNull(valueClass4A);
Assert.AreSame(object2A, valueClass4A);
// cannot cast the return type from Class2A to Class3!
Assert.Throws <ArgumentException>(()
=> ReflectionUtilities.EmitPropertyGetter <Class4, Class3>(propClassA4));
// can cast and box the return type from int to object
var getterInt4 = ReflectionUtilities.EmitPropertyGetter <Class4, object>(propInt4);
var valueInt4 = getterInt4(object4);
Assert.IsTrue(valueInt4 is int);
Assert.AreEqual(159, valueInt4);
// cannot cast the return type from int to Class3!
Assert.Throws <ArgumentException>(()
=> ReflectionUtilities.EmitPropertyGetter <Class4, Class3>(propInt4));
}
public void PerformAction()
{
Class1A c1a = new Class1A();
Class1B c1b = new Class1B();
Class2A c2a = new Class2A();
Class2B c2b = new Class2B();
int result1a = c1a.Method1A();
int result1b = c1b.Method1B(result1a);
int result2a = c2a.Method2A(result1a);
c2b.Method2B(result1b, result2a);
}
public void PropertySetterCanCastUnsafeValue()
{
// test that we can emit property setters that cast from eg 'object'
var type4 = typeof(Class4);
var propInt4 = type4.GetProperty("IntValue");
var propString4 = type4.GetProperty("StringValue");
var propClassA4 = type4.GetProperty("ClassAValue");
var object4 = new Class4();
var object2A = new Class2A();
// works with a string property
Assert.IsNotNull(propString4);
var setterString4 = ReflectionUtilities.EmitPropertySetterUnsafe <Class4, object>(propString4);
Assert.IsNotNull(setterString4);
setterString4(object4, "foo");
Assert.IsNotNull(object4.StringValue);
Assert.AreEqual("foo", object4.StringValue);
// unsafe is... unsafe
Assert.Throws <InvalidCastException>(() => setterString4(object4, new Class2()));
// works with a reference property
Assert.IsNotNull(propClassA4);
var setterClassA4 = ReflectionUtilities.EmitPropertySetterUnsafe <Class4, object>(propClassA4);
Assert.IsNotNull(setterClassA4);
setterClassA4(object4, object2A);
Assert.IsNotNull(object4.ClassAValue);
Assert.AreEqual(object2A, object4.ClassAValue);
// works with a boxed value type
Assert.IsNotNull(propInt4);
var setterInt4 = ReflectionUtilities.EmitPropertySetterUnsafe <Class4, object>(propInt4);
Assert.IsNotNull(setterInt4);
setterInt4(object4, 42);
Assert.AreEqual(42, object4.IntValue);
// fixme the code below runs fine with ReSharper test running within VisualStudio
// but it crashes when running via vstest.console.exe - unless some settings are required?
// converting works
setterInt4(object4, 42.0);
Assert.AreEqual(42, object4.IntValue);
// unsafe is... unsafe
Assert.Throws <FormatException>(() => setterInt4(object4, "foo"));
}
public void PerformAction()
{
Class1A c1a = new Class1A();
Class1B c1b = new Class1B();
Class2A c2a = new Class2A();
Class2B c2b = new Class2B();
int result1a = c1a.Method1A();
int result1b = c1b.Method1B(result1a);
int result2a = c2a.Method2A(result1a);
c2b.Method2B(result1b, result2a);
}
public void SaveWithChildren(Class2A item)
{
this.Save(item.SubClassA);
this.sqliteConnection.InsertOrReplaceAllWithChildren(item.ListClass2B);
this.sqliteConnection.InsertOrReplaceWithChildren(item, true);
}
