public void RelayCommandWithParameter_ExecuteWithNullParameter_UsesOriginalParameter()
{
var parameter = new object();
var command = TestCommand.CreateWithExecuteAndCanExecuteAndParameterData(
onExecute: p => Assert.True(object.ReferenceEquals(parameter, p)),
canExecute: null,
parameter: parameter);
command.Execute(null);
}
public void RelayCommandWithParameter_ExecuteWithNonNullParameter_UsesProvidedParameter()
{
var parameter = new object();
var executeParameter = new object();
var command = TestCommand.CreateWithExecuteAndCanExecuteAndParameterData(
p => Assert.True(object.ReferenceEquals(executeParameter, p)),
canExecute: null,
parameter: parameter);
command.Execute(executeParameter);
}
public void RelayCommand_Clone_ValuesCloneProperly()
{
var parameter = "Lt. Cmdr. Data";
var command = TestCommand.CreateWithExecuteAndCanExecuteAndParameterData(null, null, parameter);
Assert.Equal(typeof(string), command.PreferredParameterType);
var copy = TestCommand.Clone(command);
Assert.Equal(command.UniqueId, copy.UniqueId);
Assert.Equal(command.PreferredParameterType, copy.PreferredParameterType);
}
public void RelayCommandWithParameter_CanExecuteWithNonNullParameter_UsesProvidedParameter()
{
var parameter = new object();
var canExecuteParameter = new object();
var command = TestCommand.CreateWithExecuteAndCanExecuteAndParameterData(
onExecute: null,
canExecute: p =>
{
Assert.True(object.ReferenceEquals(canExecuteParameter, p));
return(false);
},
parameter: parameter);
Assert.False(command.CanExecute(canExecuteParameter));
}
