public void BindingConverterFullFlowTest()
{
var viewInitialLocal = "100";
var contextInitialLocal = 200;
var viewUpdatedLocal = "300";
var contextUpdatedLocal = 400;
var context = new TestContext <int> {
Property = contextInitialLocal
};
var view = new TestView <string> {
Value = viewInitialLocal
};
// set binding => nothing should be cnahged
view.Bind(view)
.ViewProperty(v => v.Value)
.ViewEvent(nameof(view.ValueChanged))
.Converter(Converters.IntString)
.To <TestContext <int> >(ctx => ctx.Property);
Assert.AreEqual(contextInitialLocal, context.Property);
Assert.AreEqual(viewInitialLocal, view.Value);
// set context => view should be updated
BindingStorage.SetContext(view, context);
Assert.AreEqual(contextInitialLocal, context.Property);
Assert.AreEqual(Converters.IntString.Convert(contextInitialLocal), view.Value);
// view updated > context shold be updated
view.Value = viewUpdatedLocal;
Assert.AreEqual(Converters.IntString.ConvertBack(viewUpdatedLocal), context.Property);
Assert.AreEqual(viewUpdatedLocal, view.Value);
// context update => view should be updated
context.Property = contextUpdatedLocal;
Assert.AreEqual(contextUpdatedLocal, context.Property);
Assert.AreEqual(Converters.IntString.Convert(contextUpdatedLocal), view.Value);
}
public void UpdateContextValueTest()
{
var context = new TestContext <string> {
Property = contextInitial
};
var view = new TestView <string> {
Value = viewInitial
};
view.Bind(view)
.ViewProperty(v => v.Value)
.To <TestContext <string> >(ctx => ctx.Property);
BindingStorage.SetContext(view, context);
context.Property = contextUpdated;
Assert.AreEqual(contextUpdated, context.Property);
Assert.AreEqual(contextUpdated, view.Value);
}
public void TwoWayBindingFullFlowTest()
{
var context = new TestContext <string> {
Property = contextInitial
};
var view = new TestView <string> {
Value = viewInitial
};
// set binding => nothing should be cnahged
view.Bind(view)
.ViewProperty(v => v.Value)
.ViewEvent(nameof(view.ValueChanged))
.To <TestContext <string> >(ctx => ctx.Property);
Assert.AreEqual(contextInitial, context.Property);
Assert.AreEqual(viewInitial, view.Value);
// set context => view should be updated
BindingStorage.SetContext(view, context);
Assert.AreEqual(contextInitial, context.Property);
Assert.AreEqual(contextInitial, view.Value);
// view updated > context shold be updated
view.Value = viewUpdated;
Assert.AreEqual(viewUpdated, context.Property);
Assert.AreEqual(viewUpdated, view.Value);
// context update => view should be updated
context.Property = contextUpdated;
Assert.AreEqual(contextUpdated, context.Property);
Assert.AreEqual(contextUpdated, view.Value);
}