public void Invoke_OneParameter()
{
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
ClassWith3Constructors obj = (ClassWith3Constructors)constructors[1].Invoke(new object[] { 100 });
Assert.Equal(100, obj.intValue);
}
public void Invoke()
{
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
Assert.Equal(3, constructors.Length);
ClassWith3Constructors obj = (ClassWith3Constructors)constructors[0].Invoke(null);
Assert.NotNull(obj);
}
public void Invoke_TwoParameters()
{
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
ClassWith3Constructors obj = (ClassWith3Constructors)constructors[2].Invoke(new object[] { 101, "hello" });
Assert.Equal(101, obj.intValue);
Assert.Equal("hello", obj.stringValue);
}
public void Invoke_ExistingInstance()
{
// Should not produce a second object.
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
ClassWith3Constructors obj1 = new ClassWith3Constructors(100, "hello");
ClassWith3Constructors obj2 = (ClassWith3Constructors)constructors[2].Invoke(obj1, new object[] { 999, "initialized" });
Assert.Null(obj2);
Assert.Equal(999, obj1.intValue);
Assert.Equal("initialized", obj1.stringValue);
}
public void Invoke_TwoParameters_CustomBinder_IncorrectTypeArgument()
{
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
var args = new object[] { "101", "hello" };
ClassWith3Constructors obj = (ClassWith3Constructors)constructors[2].Invoke(BindingFlags.Default, new ConvertStringToIntBinder(), args, null);
Assert.Equal(101, obj.intValue);
Assert.Equal("hello", obj.stringValue);
Assert.True(args[0] is int);
Assert.True(args[1] is string);
}
public void Invoke_ExistingInstance()
{
// Should not prouce a second object.
ConstructorInfo[] constructors = GetConstructors(typeof(ClassWith3Constructors));
ClassWith3Constructors obj1 = new ClassWith3Constructors(100, "hello");
ClassWith3Constructors obj2 = (ClassWith3Constructors)constructors[2].Invoke(obj1, new object[] { 999, "initialized" });
Assert.Null(obj2);
Assert.Equal(obj1.intValue, 999);
Assert.Equal(obj1.stringValue, "initialized");
}
