public void OnAttachedTextIsUpdated()
{
// Arrange.
const string Text = "Test Text";
var numericControl = Mock.Create<RadNumericUpDown>(Behavior.CallOriginal);
Mock.Arrange(() => numericControl.ContentText).Returns(Text);
Mock.Arrange(() => numericControl.GetValue(Arg.IsAny<DependencyProperty>())).CallOriginal();
Mock.Arrange(() => numericControl.SetValue(Arg.IsAny<DependencyProperty>(), Arg.AnyObject)).CallOriginal();
var behavior = new NumericUpDownTextBehavior();
// Act.
behavior.Attach(numericControl);
// Assert.
Assert.AreEqual(Text, NumericUpDownTextBehavior.GetText(numericControl));
}
public void WhenContentTextChangesTextIsUpdated()
{
// Arrange.
const string Text1 = "Test 1";
const string Text2 = "Test 2";
const string Text3 = "Test 3";
const string Text4 = "Test 4";
var numericControl = Mock.Create<RadNumericUpDown>(Behavior.CallOriginal);
var valueListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var customUnitListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var numberDecimalDigitsListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var valueFormatListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var eventArgs = Mock.Create<DependencyPropertyValueChangedEventArgs>(Constructor.Mocked, Behavior.Loose);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "Value")).Returns(valueListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "CustomUnit")).Returns(customUnitListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "NumberDecimalDigits")).Returns(numberDecimalDigitsListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "ValueFormat")).Returns(valueFormatListener);
var behavior = new NumericUpDownTextBehavior();
behavior.Attach(numericControl);
// Act / Assert.
Mock.Arrange(() => numericControl.ContentText).Returns(Text1);
Mock.Raise(() => valueListener.ValueChanged += null, eventArgs);
Assert.AreEqual(Text1, NumericUpDownTextBehavior.GetText(numericControl));
Mock.Arrange(() => numericControl.ContentText).Returns(Text2);
Mock.Raise(() => customUnitListener.ValueChanged += null, eventArgs);
Assert.AreEqual(Text2, NumericUpDownTextBehavior.GetText(numericControl));
Mock.Arrange(() => numericControl.ContentText).Returns(Text3);
Mock.Raise(() => numberDecimalDigitsListener.ValueChanged += null, eventArgs);
Assert.AreEqual(Text3, NumericUpDownTextBehavior.GetText(numericControl));
Mock.Arrange(() => numericControl.ContentText).Returns(Text4);
Mock.Raise(() => valueFormatListener.ValueChanged += null, eventArgs);
Assert.AreEqual(Text4, NumericUpDownTextBehavior.GetText(numericControl));
}
public void OnDetachingPropertyListenersAreDetached()
{
// Arrange.
var numericControl = Mock.Create<RadNumericUpDown>(Behavior.CallOriginal);
var valueListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var customUnitListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var numberDecimalDigitsListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
var valueFormatListener = Mock.Create<DependencyPropertyChangedListener>(Constructor.Mocked, Behavior.Loose);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "Value")).Returns(valueListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "CustomUnit")).Returns(customUnitListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "NumberDecimalDigits")).Returns(numberDecimalDigitsListener);
Mock.Arrange(() => DependencyPropertyChangedListener.Create(numericControl, "ValueFormat")).Returns(valueFormatListener);
var behavior = new NumericUpDownTextBehavior();
behavior.Attach(numericControl);
Mock.Assert(() => valueListener.Detach(), Occurs.Never());
Mock.Assert(() => customUnitListener.Detach(), Occurs.Never());
Mock.Assert(() => numberDecimalDigitsListener.Detach(), Occurs.Never());
Mock.Assert(() => valueFormatListener.Detach(), Occurs.Never());
// Act.
behavior.Detach();
// Assert.
Mock.Assert(() => valueListener.Detach(), Occurs.Once());
Mock.Assert(() => customUnitListener.Detach(), Occurs.Once());
Mock.Assert(() => numberDecimalDigitsListener.Detach(), Occurs.Once());
Mock.Assert(() => valueFormatListener.Detach(), Occurs.Once());
}