package org.mafagafogigante.dungeon.commands;
import org.jetbrains.annotations.NotNull;
import org.junit.Assert;
import org.junit.Test;
public class CommandSetTest {
@Test
public void shouldBeAbleToRetrieveAnAddedCommand() throws Exception {
CommandSet commandSet = CommandSet.emptyCommandSet();
Command command = new Command("go", "Go to the specified location.") {
@Override
public void execute(@NotNull String[] arguments) {
}
};
commandSet.addCommand(command);
Assert.assertEquals(command, commandSet.getCommand("go"));
}
@Test
public void shouldGetNullWhenRetrievingANonexistentCommand() throws Exception {
CommandSet commandSet = CommandSet.emptyCommandSet();
Assert.assertNull(commandSet.getCommand("go"));
}
@Test
public void shouldNotGetNullWhenRetrievingTheCommandsCommand() throws Exception {
CommandSet commandSet = CommandSet.emptyCommandSet();
Assert.assertNotNull(commandSet.getCommand("commands"));
}
}