public void ListBoxItemAccessibleObject_DataBoundAccessibleName()
{
// Regression test for https://github.com/dotnet/winforms/issues/3706
using var form = new Form
{
BindingContext = new BindingContext()
};
using var control = new ListBox
{
Parent = form,
DisplayMember = TestDataSources.PersonDisplayMember,
DataSource = TestDataSources.GetPersons()
};
ListBox.ListBoxAccessibleObject accessibleObject =
Assert.IsType <ListBox.ListBoxAccessibleObject>(control.AccessibilityObject);
Collections.Generic.List <Person> persons = TestDataSources.GetPersons();
Assert.Equal(persons.Count, accessibleObject.GetChildCount());
for (int i = 0; i < persons.Count; i++)
{
Person person = persons[i];
AccessibleObject itemAccessibleObject = accessibleObject.GetChild(i);
Assert.IsType <ListBox.ListBoxItemAccessibleObject>(itemAccessibleObject);
Assert.Equal(person.Name, itemAccessibleObject.Name);
}
Assert.False(control.IsHandleCreated);
}
public void Given_WrongParameters_Then_ExceptionIsThrown(int count)
{
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
var exception = Assert.Throws <ArgumentCountException>(() => InputValidator.ValidateArgs(parameters));
Assert.AreEqual(TestUtils.GetWrongCountMessage(count), exception.Message);
}
public ComboBoxes()
{
InitializeComponent();
comboBox1.SelectedIndex = 0;
dataBoundComboBox.DataSource = TestDataSources.GetPersons();
dataBoundComboBox.DisplayMember = TestDataSources.PersonDisplayMember;
}
public void Given_WrongParameterCount_Then_ProgramWritesErrorMessage(int count)
{
var memory = new MemoryWriter();
var program = TestUtils.CreateTestProgram(memory);
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
program.Run(parameters);
Assert.AreEqual(TestUtils.GetWrongCountMessage(count), memory.ReadLast());
}
public void ComboBoxItemAccessibleObject_DataBoundAccessibleName()
{
// Regression test for https://github.com/dotnet/winforms/issues/3549
using var control = new ComboBox()
{
DataSource = TestDataSources.GetPersons(),
DisplayMember = TestDataSources.PersonDisplayMember
};
ComboBox.ComboBoxAccessibleObject accessibleObject = Assert.IsType <ComboBox.ComboBoxAccessibleObject>(control.AccessibilityObject);
foreach (Person person in TestDataSources.GetPersons())
{
var item = accessibleObject.ItemAccessibleObjects[person];
AccessibleObject itemAccessibleObject = Assert.IsType <ComboBox.ComboBoxItemAccessibleObject>(item);
Assert.Equal(person.Name, itemAccessibleObject.Name);
}
}
private void Awake()
{
Instance = this;
}
public void Given_2Parameters_Then_NothingHappens(int count)
{
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
InputValidator.ValidateArgs(parameters);
}
