public void WhenExpressionChanges_Updates_Immediately_When_Called()
{
var vm = new ExampleINPC();
bool ranOnce = false;
Utils.WhenExpressionChanges
(
vm,
() => vm.IntProperty,
(observer, result) => ranOnce = true
);
Assert.True(ranOnce);
}
public void WhenExpressionChanges_Updates_When_Single_Observed_PropertyChanges()
{
var vm = new ExampleINPC();
int runCount = 0;
Utils.WhenExpressionChanges
(
vm,
() => vm.IntProperty,
(observer, result) => runCount++
);
vm.IntProperty = 1337;
Assert.Equal(2, runCount);
}
