content: /*
   * Created on Nov 22, 2007
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   * in compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License
   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing permissions and limitations under
   * the License.
   *
   * Copyright @2007-2009 the original author or authors.
   */
  package org.fest.swing.junit.runner;
  
  import static org.fest.util.Arrays.isEmpty;
  import static org.fest.util.Strings.concat;
  
  import java.lang.reflect.Method;
  
  /**
   * Understands formatting utilities for FEST-Swing JUnit runners.
   *
   * @author Alex Ruiz
   * @author Yvonne Wang
   */
  public final class Formatter {
  
    /**
     * Returns the name of a test given its class and method names.
     * @param type the name of the test class.
     * @param method the name of the test method.
     * @return the name of a test.
     */
    public static String testNameFrom(Class<?> type, Method method) {
      return concat(type.getName(), ".", method.getName(), format(method.getParameterTypes()));
    }
  
    private static String format(Class<?>[] parameterTypes) {
      if (isEmpty(parameterTypes)) return "";
      StringBuilder b = new StringBuilder("(");
      for (int i = 0; i < parameterTypes.length; i++) {
        b.append(parameterTypes[i].getName());
        if (i < parameterTypes.length - 1) b.append(", ");
      }
      b.append(")");
      return b.toString();
    }
  
    private Formatter() {}
  }
  