Logic for FoundCommandResult.Status / Add tests for CommandHandler

- Fix other tests
- Add logic for smaller pending FIXME's

src/test/java/fr/xephi/authme/command/executable/changepassword/ChangePasswordCommandTest.java

@@ -72,7 +72,7 @@ public class ChangePasswordCommandTest {
         ChangePasswordCommand command = new ChangePasswordCommand();
 
         // when
-        command.executeCommand(sender, Collections.singletonList("pass"));
+        command.executeCommand(sender, Arrays.asList("pass", "pass"));
 
         // then
         verify(messagesMock).send(sender, MessageKey.NOT_LOGGED_IN);

src/test/java/fr/xephi/authme/command/executable/email/AddEmailCommandTest.java

@@ -11,6 +11,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -52,7 +53,7 @@ public class AddEmailCommandTest {
         AddEmailCommand command = new AddEmailCommand();
 
         // when
-        command.executeCommand(sender, new ArrayList<String>());
+        command.executeCommand(sender, Arrays.asList("mail@example", "other_example"));
 
         // then
         verify(authMeMock).getManagement();

src/test/java/fr/xephi/authme/command/executable/login/LoginCommandTest.java

@@ -59,19 +59,4 @@ public class LoginCommandTest {
         Mockito.verify(managementMock).performLogin(eq(sender), eq("password"), eq(false));
     }
 
-    @Test
-    public void shouldHandleMissingPassword() {
-        // given
-        Player sender = mock(Player.class);
-        LoginCommand command = new LoginCommand();
-
-        // when
-        command.executeCommand(sender, new ArrayList<String>());
-
-        // then
-        // TODO ljacqu 20151121: May make sense to handle null password in LoginCommand instead of forwarding the call
-        String password = null;
-        Mockito.verify(managementMock).performLogin(eq(sender), eq(password), eq(false));
-    }
-
 }