public void TabControlAccessibleObject_GetChildCount_ReturnsMinusOne_IfHandleIsNotCreated()
{
using TabControl tabControl = new();
TabControlAccessibleObject accessibleObject = Assert.IsType <TabControlAccessibleObject>(tabControl.AccessibilityObject);
Assert.Equal(-1, accessibleObject.GetChildCount());
Assert.False(tabControl.IsHandleCreated);
}
public void TabControlAccessibleObject_GetChildCount_ReturnsZero_IfTabPagesListIsEmpty()
{
using TabControl tabControl = new();
tabControl.CreateControl();
TabControlAccessibleObject accessibleObject = Assert.IsType <TabControlAccessibleObject>(tabControl.AccessibilityObject);
Assert.Equal(0, accessibleObject.GetChildCount());
Assert.True(tabControl.IsHandleCreated);
}