public void WhenTheTypesAreUnrelatedButTheSourceTypeImlementsIConvertibleReturnsAFuncThatReturnsTheResultOfACallToConvertChangeType()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Qux), typeof(Foo));
var qux = new Qux();
Assert.That(f(qux), Is.InstanceOf <Foo>());
}
public void WhenTheTypesAreUnrelatedButTheSourceTypeImplementsIConvertibleReturnsAFuncThatReturnsTheResultOfACallToConvertChangeButWhenThatCallThrowsAnExceptionReturnTheInputObject()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Qux), typeof(Bar));
var qux = new Qux();
Assert.That(f(qux), Is.InstanceOf <Qux>());
}
public void WhenTheTypesAreUnrelatedButATypeConverterIsDefinedForTheDestinationTypeAndCanConvertFromTheSourceTypeReturnsAFuncThatReturnsTheResultOfTheTypeConvertersConvertFromMethod()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Foo), typeof(Baz));
var foo = new Foo();
Assert.That(f(foo), Is.InstanceOf <Baz>());
}
public void WhenTheTypesAreUnrelatedButAConversionOperatorIsDefinedBetweenThemReturnsAFuncThatExecutesTheConversionOperator()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Foo), typeof(Bar));
var foo = new Foo();
Assert.That(f(foo), Is.InstanceOf <Bar>());
}
public void WhenDestinationTypeInheritsFromSourceTypeReturnsAFuncThatReturnsTheInputObject()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Foo), typeof(IFoo));
var foo = new Foo();
Assert.That(f(foo), Is.InstanceOf <Foo>());
}
public void WhenTheTypesAreUnrelatedReturnsAFuncThatReturnsTheInputObject()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(Foo), typeof(double));
var foo = new Foo();
Assert.That(f(foo), Is.InstanceOf <Foo>());
}
public void WhenBothTypesAreTheSameReturnsAFuncThatReturnsTheInputObject()
{
var f = ConvertFuncFactory.GetConvertFunc(typeof(int), typeof(int));
Assert.That(f(1), Is.InstanceOf <int>());
}