public void InitializeTest()
{
// Arrange.
var model = Mock.Create<UrlCallParameterEdit>();
var vm = new UrlCallParameterViewModel();
// Act.
vm.Initialize(model);
// Assert.
Assert.AreSame(model, vm.Model);
// Exceptions.
TestsHelper.VerifyThrow<ArgumentNullException>(() => vm.Initialize(null));
}
public void WhenModelValidationCompletes_ValueExpressionIsValid_IsUpdated()
{
// Arrange.
var model = Mock.Create<UrlCallParameterEdit>();
var vm = new UrlCallParameterViewModel();
vm.Initialize(model);
var nameBrokenRule = Mock.Create<BrokenRule>();
Mock.Arrange(() => nameBrokenRule.Property).Returns(UrlCallParameterEdit.NameProperty.Name);
var valueBrokenRule = Mock.Create<BrokenRule>();
Mock.Arrange(() => valueBrokenRule.Property).Returns(UrlCallParameterEdit.ValueProperty.Name);
var brokenRules1 = new BrokenRulesCollection { nameBrokenRule };
var brokenRules2 = new BrokenRulesCollection { valueBrokenRule };
Mock.Arrange(() => model.BrokenRulesCollection).Returns(brokenRules1);
bool? validationResult = null;
vm.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == TestsHelper.ExtractPropertyName(() => vm.ValueExpressionIsValid))
validationResult = vm.ValueExpressionIsValid;
};
// Act.
Mock.Raise(() => model.ValidationComplete += null, EventArgs.Empty);
// Assert.
Assert.AreEqual(true, validationResult);
// Arrange.
Mock.Arrange(() => model.BrokenRulesCollection).Returns(brokenRules2);
validationResult = null;
// Act.
Mock.Raise(() => model.ValidationComplete += null, EventArgs.Empty);
// Assert.
Assert.AreEqual(false, validationResult);
}
/// <summary>
/// Handles the <see cref="E:ModelValidationComplete" /> event.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private static void OnModelValidationComplete(UrlCallParameterViewModel viewModel, object sender, EventArgs e)
{
if (viewModel != null)
viewModel.OnModelValidationComplete();
}