public void TestRaiseWithEmptyString()
{
var vm = new TestViewModel();
var value1 = "Hello";
var value2 = "World";
var textBox1 = new TextBox();
var textBox2 = new TextBox();
var binding1 = new Binding()
{
Path = new PropertyPath("TestProperty1"),
Source = vm,
};
var binding2 = new Binding()
{
Path = new PropertyPath("TestProperty2"),
Source = vm,
};
BindingOperations.SetBinding(textBox1, TextBox.TextProperty, binding1);
BindingOperations.SetBinding(textBox2, TextBox.TextProperty, binding2);
Assert.AreEqual(string.Empty, textBox1.Text);
Assert.AreEqual(string.Empty, textBox2.Text);
vm.RaiseEmptyPropertyChanged(value1, value2);
Assert.AreEqual(value1, textBox1.Text);
Assert.AreEqual(value2, textBox2.Text);
}
public void TestRaiseWithEmptyString()
{
#if !NETFX_CORE
var vm = new TestViewModel();
const string value1 = "Hello";
const string value2 = "World";
var textBox1 = new TextBox();
var textBox2 = new TextBox();
var binding1 = new Binding
{
Path = new PropertyPath("TestProperty1"),
Source = vm,
};
var binding2 = new Binding
{
Path = new PropertyPath("TestProperty2"),
Source = vm,
};
BindingOperations.SetBinding(textBox1, TextBox.TextProperty, binding1);
BindingOperations.SetBinding(textBox2, TextBox.TextProperty, binding2);
Assert.AreEqual(string.Empty, textBox1.Text);
Assert.AreEqual(string.Empty, textBox2.Text);
vm.RaiseEmptyPropertyChanged(value1, value2);
Assert.AreEqual(value1, textBox1.Text);
Assert.AreEqual(value2, textBox2.Text);
#else
var vm = new TestViewModel();
var raised = false;
vm.PropertyChanged += (s, e) =>
{
if (e.PropertyName == string.Empty)
{
raised = true;
}
};
vm.RaiseEmptyPropertyChanged();
Assert.IsTrue(raised);
#endif
}
