public void TestConverterDoesNotThrow()
{
var nativeView = new MockNativeView();
Assert.AreEqual(null, nativeView.Foo);
Assert.AreEqual(0, nativeView.Bar);
var vm = new MockVMForNativeBinding();
var converter = new MockCustomColorConverter();
nativeView.SetBinding("SelectedColor", new Binding("CColor", converter: converter));
Assert.DoesNotThrow(() => nativeView.SetBindingContext(vm));
}
public void TestConverterDoesNotThrow()
{
var platformView = new MockPlatformView();
Assert.AreEqual(null, platformView.Foo);
Assert.AreEqual(0, platformView.Bar);
var vm = new MockVMForPlatformBinding();
var converter = new MockCustomColorConverter();
platformView.SetBinding("SelectedColor", new Binding("CColor", converter: converter));
Assert.DoesNotThrow(() => platformView.SetBindingContext(vm));
}
public void TestConverterWorks()
{
var nativeView = new MockNativeView();
Assert.AreEqual(null, nativeView.Foo);
Assert.AreEqual(0, nativeView.Bar);
var vm = new MockVMForNativeBinding();
vm.CColor = Colors.Red;
var converter = new MockCustomColorConverter();
nativeView.SetBinding("SelectedColor", new Binding("CColor", converter: converter));
nativeView.SetBindingContext(vm);
Assert.AreEqual(vm.CColor, nativeView.SelectedColor.FormsColor);
}
public void TestConverter2WayWorks()
{
var nativeView = new MockNativeView();
Assert.AreEqual(null, nativeView.Foo);
Assert.AreEqual(0, nativeView.Bar);
var inpc = new MockINPC();
var vm = new MockVMForNativeBinding();
vm.CColor = Colors.Red;
var converter = new MockCustomColorConverter();
nativeView.SetBinding("SelectedColor", new Binding("CColor", BindingMode.TwoWay, converter), inpc);
nativeView.SetBindingContext(vm);
Assert.AreEqual(vm.CColor, nativeView.SelectedColor.FormsColor);
var newFormsColor = Colors.Blue;
var newColor = new MockNativeColor(newFormsColor);
nativeView.SelectedColor = newColor;
inpc.FireINPC(nativeView, nameof(nativeView.SelectedColor));
Assert.AreEqual(newFormsColor, vm.CColor);
}
