public void DefaultConstructor()
{
var command = new NavigationRequestCommand <string>();
var actionMock = new Mock <INavigationAction>();
command.NavigationAction = actionMock.Object;
var parameter = "Hello, Parameter!";
Assert.True(command.CanExecute());
Assert.True(command.CanExecute(parameter));
Assert.True(command.CanExecute((object)parameter));
Assert.True(command.CanExecute(new object()));
command.Execute();
actionMock.Verify(m => m.Navigate <string>(null), Times.Once);
command.Execute(new object());
actionMock.Verify(m => m.Navigate <string>(null), Times.Exactly(2));
command.Execute(parameter);
actionMock.Verify(m => m.Navigate(parameter), Times.Once);
command.Execute((object)parameter);
actionMock.Verify(m => m.Navigate(parameter), Times.Exactly(2));
}
public void ChangeCanExecute()
{
var command = new NavigationRequestCommand <string>();
var called = false;
command.ChangeCanExecute(); // Exception does not occur.
command.CanExecuteChanged += (sender, args) => called = true;
command.ChangeCanExecute();
Assert.True(called);
}
public void DefaultConstructor()
{
var command = new NavigationRequestCommand();
var actionMock = new Mock <INavigationAction>();
command.NavigationAction = actionMock.Object;
Assert.True(command.CanExecute(new object()));
command.Execute(new object());
actionMock.Verify(m => m.Navigate <object>(null), Times.Once);
}
public void Constructor_WithActionAndFunc()
{
string funcParameter = null;
var command = new NavigationRequestCommand <string>(_ => { }, args =>
{
funcParameter = args;
return(false);
});
var parameter = "Hello, Parameter!";
Assert.False(command.CanExecute(parameter));
Assert.Equal(parameter, funcParameter);
}
public void Constructor_WithNonParameterActionAndFunc()
{
var called = false;
var command = new NavigationRequestCommand <string>(() => called = true, () => true);
var actionMock = new Mock <INavigationAction>();
command.NavigationAction = actionMock.Object;
Assert.True(command.CanExecute());
command.Execute();
actionMock.Verify(m => m.Navigate((object)null), Times.Once);
Assert.True(called);
}
public void Constructor_WithAction()
{
string actionParameter = null;
var command = new NavigationRequestCommand <string>(args => actionParameter = args);
var actionMock = new Mock <INavigationAction>();
command.NavigationAction = actionMock.Object;
Assert.True(command.CanExecute());
var parameter = "Hello, Parameter!";
command.Execute(parameter);
actionMock.Verify(m => m.Navigate(parameter), Times.Once);
Assert.Equal(parameter, actionParameter);
}
public void Constructor_WithAction()
{
var called = false;
var command = new NavigationRequestCommand(() => called = true);
var actionMock = new Mock <INavigationAction>();
command.NavigationAction = actionMock.Object;
Assert.True(command.CanExecute(new object()));
var parameter = new object();
command.Execute(parameter);
actionMock.Verify(m => m.Navigate((object)null), Times.Once);
Assert.True(called);
}
public void Constructor_WithActionAndFunc()
{
var command = new NavigationRequestCommand(() => { }, () => false);
Assert.False(command.CanExecute(new object()));
}
