public void DataContainerBase_CanAccessChildDataFromRoot()
{
DataContainerBase Root = (DataContainerBase)DataContainerBuilder.Create("Root")
.DataContainer("Child", b => b
.DataContainer("GrandChild", c => c
.Data("A", 1)
.Data("B", 2)))
.Build();
int a = Root.GetValue(new Key <int>("Child.GrandChild.A"));
int b = Root.GetValue(new Key <int>("Child.GrandChild.B"));
Assert.Equal(1, a);
Assert.Equal(2, b);
}
public void DataContainerBase_SetBinding_MustBindOneWayToSource()
{
const string PROP_NAME = "IntProperty";
const int VALUE = 42;
const int NEW_VALUE = 14;
DataContainerBase property = (DataContainerBase)PropertyContainerBuilder.Create()
.Property(PROP_NAME, VALUE)
.Build();
var bindingTarget = new BindingTestObject();
Assert.NotEqual(VALUE, bindingTarget.IntProperty);
property.SetBinding(PROP_NAME, () => bindingTarget.IntProperty, BindingMode.OneWayToSource);
Assert.Equal(VALUE, bindingTarget.IntProperty);
property.SetValue(PROP_NAME, NEW_VALUE);
Assert.NotEqual(NEW_VALUE, bindingTarget.IntProperty);
Assert.Equal(VALUE, bindingTarget.IntProperty);
bindingTarget.IntProperty = 32;
int propertyValue = 0;
property.GetValue(PROP_NAME, ref propertyValue);
property.RemoveBinding(PROP_NAME, () => bindingTarget.IntProperty);
Assert.Equal(propertyValue, bindingTarget.IntProperty);
}
public void DataContainerBase_Get_MustGetCorrectValue()
{
const string PROP_NAME = "IntProperty";
DataContainerBase property = (DataContainerBase)PropertyContainerBuilder.Create()
.Property(PROP_NAME, 42)
.Build();
int prop = 0;
bool containsProperty = property.GetValue(PROP_NAME, ref prop);
Assert.True(containsProperty);
Assert.NotEqual(0, prop);
Assert.Equal(42, prop);
int prop2 = property.GetValue <int>(PROP_NAME);
Assert.NotEqual(0, prop2);
Assert.Equal(42, prop2);
}
public void DataContainerBase_Get_MustReturnDefaultIfNotPresent()
{
const string PROP_NAME = "IntProperty";
DataContainerBase property = (DataContainerBase)PropertyContainerBuilder.Create()
.Property(PROP_NAME, 42)
.Build();
int prop = 0;
bool containsProperty = property.GetValue("blah", ref prop);
Assert.False(containsProperty);
Assert.Equal(default, prop);