public void GoBackTo_NavigatesBackToPage()
{
MockNavigationStack navigationStack = new MockNavigationStack();
navigationStack.NavigateTo("Page 1");
navigationStack.NavigateTo("Page 2");
navigationStack.NavigateTo("Page 3");
navigationStack.NavigateTo("Page 4");
navigationStack.GoBackTo("Page 2");
Assert.Equal(new string[] { "Page 1", "Page 2" }, navigationStack.Select(e => e.PageName).ToList());
}
public void NavigateTo_WithPageName_NavigatesToPage()
{
MockNavigationStack navigationStack = new MockNavigationStack();
navigationStack.NavigateTo("Page 1");
Assert.Equal(new string[] { "Page 1" }, navigationStack.Select(e => e.PageName).ToList());
Assert.Equal(new object[] { null }, navigationStack.Select(e => e.GetArguments<string>()).ToList());
}
public void SettingsPaneBackClick_GoesBackInNavigationStack()
{
MockNavigationStack navigationStack = new MockNavigationStack();
TestableSettingsPaneManager settingsPaneManager = CreateSettingsPaneManager(navigationStack: navigationStack);
navigationStack.NavigateTo(new PageInfo("Page 1", null));
navigationStack.NavigateTo(new PageInfo("Page 2", null));
BackClickEventArgs e = new BackClickEventArgs() { Handled = false };
settingsPaneManager.CallOnSettingsPaneBackClick(e);
string[] pageNames = navigationStack.Select(page => page.PageName).ToArray();
Assert.Equal(new string[] { "Page 1" }, pageNames);
}
public void SettingsPaneBackClick_HandlesEvent()
{
MockNavigationStack navigationStack = new MockNavigationStack();
TestableSettingsPaneManager settingsPaneManager = CreateSettingsPaneManager(navigationStack: navigationStack);
navigationStack.NavigateTo(new PageInfo("Page 1", null));
navigationStack.NavigateTo(new PageInfo("Page 2", null));
BackClickEventArgs e = new BackClickEventArgs() { Handled = false };
settingsPaneManager.CallOnSettingsPaneBackClick(e);
Assert.Equal(true, e.Handled);
}
public void FlyoutClosed_ClearsNavigationStack()
{
MockNavigationStack navigationStack = new MockNavigationStack();
TestableSettingsPaneManager settingsPaneManager = CreateSettingsPaneManager(navigationStack: navigationStack);
navigationStack.NavigateTo(new PageInfo("Page 1", null));
navigationStack.NavigateTo(new PageInfo("Page 2", null));
settingsPaneManager.CallOnSettingsFlyoutClosed();
string[] pageNames = navigationStack.Select(page => page.PageName).ToArray();
Assert.Equal(new string[] { }, pageNames);
}
public void NavigateTo_WithPageName_Exception_IfPageNameIsNull()
{
MockNavigationStack navigationStack = new MockNavigationStack();
var e = Assert.Throws<ArgumentException>(() => navigationStack.NavigateTo((string)null));
Assert.Equal("The argument cannot be null or an empty string.\r\nParameter name: pageName", e.Message);
Assert.Equal("pageName", e.ParamName);
}
public void NavigateTo_WithTypeAndParameter_Exception_IfPageNameIsNull()
{
MockNavigationStack navigationStack = new MockNavigationStack();
var e = Assert.Throws<ArgumentNullException>(() => navigationStack.NavigateTo((Type)null, "Parameter"));
Assert.Equal("Value cannot be null.\r\nParameter name: pageName", e.Message);
Assert.Equal("pageName", e.ParamName);
}
public void NavigateTo_WithTypeAndParameter_NavigatesToPageWithFullTypeName()
{
MockNavigationStack navigationStack = new MockNavigationStack();
navigationStack.NavigateTo(typeof(MockNavigationBase.MockPage), "Parameter 1");
Assert.Equal(new string[] { MockNavigationBase.MOCKPAGE_NAME }, navigationStack.Select(e => e.PageName).ToList());
Assert.Equal(new object[] { "Parameter 1" }, navigationStack.Select(e => e.GetArguments<string>()).ToList());
}