public void TrySelectTab()
{
// given
const int TAB_PAGES_NO = 23;
TabControl tabControl = TestControls.GetTestTabControl(TAB_PAGES_NO);
const int SELECTED_TAB_1 = 3;
const int SELECTED_TAB_2 = TAB_PAGES_NO + 1;
const int SELECTED_TAB_3 = -TAB_PAGES_NO;
const int SELECTED_TAB_4 = 0;
// when
UiControls.TrySelectTab(tabControl, SELECTED_TAB_1);
int selectedTab1 = tabControl.SelectedIndex;
UiControls.TrySelectTab(tabControl, SELECTED_TAB_2);
int selectedTab2 = tabControl.SelectedIndex;
UiControls.TrySelectTab(tabControl, SELECTED_TAB_3);
int selectedTab3 = tabControl.SelectedIndex;
UiControls.TrySelectTab(null, SELECTED_TAB_4);
int selectedTab4 = tabControl.SelectedIndex;
// then
Assert.IsTrue(selectedTab1.Equals(SELECTED_TAB_1));
Assert.IsFalse(selectedTab2.Equals(SELECTED_TAB_2));
Assert.IsFalse(selectedTab3.Equals(SELECTED_TAB_3));
Assert.IsFalse(selectedTab4.Equals(SELECTED_TAB_4));
}
public void TryGetSelectedIndex()
{
// given
const int CONTROL1_INDEX = 4;
const int CONTROL1_ITEMS_NO = 77;
ComboBox control1 = TestControls.GetTestComboBox(CONTROL1_ITEMS_NO);
control1.SelectedIndex = CONTROL1_INDEX;
const int ERROR_INDEX = -1;
ComboBox control2 = new ComboBox();
const int CONTROL3_INDEX = 7;
const int CONTROL3_ITEMS_NO = 52;
ListBox control3 = TestControls.GetTestListBox(CONTROL3_ITEMS_NO);
control3.SelectedIndex = CONTROL3_INDEX;
const int CONTROL4_TAB_PAGES_NO = 23;
const int CONTROL4_INDEX = CONTROL4_TAB_PAGES_NO / 3;
TabControl control4 = TestControls.GetTestTabControl(CONTROL4_TAB_PAGES_NO);
control4.SelectTab(CONTROL4_INDEX);
// when
int result1 = UiControls.TryGetSelectedIndex(control1);
int result2 = UiControls.TryGetSelectedIndex(control2);
int result3 = UiControls.TryGetSelectedIndex(control3);
int result4 = UiControls.TryGetSelectedIndex(new Button());
int result5 = UiControls.TryGetSelectedIndex(null);
int result6 = UiControls.TryGetSelectedIndex(control4);
// then
Assert.IsTrue(result1.Equals(CONTROL1_INDEX));
Assert.IsTrue(result2.Equals(ERROR_INDEX));
Assert.IsTrue(result3.Equals(CONTROL3_INDEX));
Assert.IsTrue(result4.Equals(ERROR_INDEX));
Assert.IsTrue(result5.Equals(ERROR_INDEX));
Assert.IsTrue(result6.Equals(CONTROL4_INDEX));
}