public void TestOnItemSelectedWithSelectedItemTestWithoutChildTestsPushesTestDetailPageToStackAndCaches()
{
NUnitRunner runner = new NUnitRunner("runner-name");
runner.AddTestAssembly(typeof(TestFixtureStubOne).Assembly);
IMethodInfo methodOne = new MethodWrapper(typeof(TestsPageTest), GetType().GetMethods().First());
IMethodInfo methodTwo = new MethodWrapper(typeof(TestsPageTest), GetType().GetMethods().Last());
ITest firstTestInstance = new TestMethod(methodOne);
ITest secondTestInstance = new TestMethod(methodTwo);
TestsViewModel firstTest = new TestsViewModel(runner, firstTestInstance);
TestsViewModel secondTest = new TestsViewModel(runner, secondTestInstance);
Assert.IsFalse(firstTest.Test.IsSuite);
Assert.IsFalse(firstTest.Test.HasChildren);
Assert.IsFalse(secondTest.Test.IsSuite);
Assert.IsFalse(secondTest.Test.HasChildren);
SelectedItemChangedEventArgs firstArgs = new SelectedItemChangedEventArgs(firstTest, 0);
SelectedItemChangedEventArgs secondArgs = new SelectedItemChangedEventArgs(secondTest, 0);
TestsPageForTest page = new TestsPageForTest(runner);
// Load first page
page.InvokeOnItemSelected(null, firstArgs);
Assert.AreEqual(1, page.NavigationStack.Count);
TestDetailPage firstTestsPage = page.NavigationStack.First() as TestDetailPage;
Assert.IsNotNull(firstTestsPage);
Assert.AreEqual(firstTest, firstTestsPage.ViewModel);
Assert.AreEqual(runner, firstTestsPage.ViewModel.TestRunner);
Assert.AreEqual(firstTestInstance, firstTestsPage.ViewModel.Test);
// Load second page
page.InvokeOnItemSelected(null, secondArgs);
Assert.AreEqual(2, page.NavigationStack.Count);
TestDetailPage secondTestsPage = page.NavigationStack[1] as TestDetailPage;
Assert.IsNotNull(secondTestsPage);
Assert.AreEqual(secondTest, secondTestsPage.ViewModel);
Assert.AreEqual(runner, secondTestsPage.ViewModel.TestRunner);
Assert.AreEqual(secondTestInstance, secondTestsPage.ViewModel.Test);
// Load first page again
IList <Page> expectedStack = new List <Page>(page.NavigationStack);
expectedStack.Add(firstTestsPage);
page.InvokeOnItemSelected(null, firstArgs);
Assert.AreEqual(3, page.NavigationStack.Count);
Assert.AreSame(firstTestsPage, page.NavigationStack[2]);
CollectionAssert.AreEqual(expectedStack, page.NavigationStack);
}
public void TestConstructorWithNUnitRunner([Values] bool isRunnerNull, [Values] bool isTestNull)
{
NUnitRunner runner = isRunnerNull ? null : new NUnitRunner("runner-name");
TestsViewModel test = isTestNull ? null : new TestsViewModel(runner, new NUnitSuite("suite-name"));
TestDetailPage page = new TestDetailPage(test, false);
Assert.AreSame(test, page.ViewModel);
Assert.AreSame(test?.TestRunner, page.ViewModel?.TestRunner);
Assert.AreSame(test?.Test, page.ViewModel?.Test);
}
