/*
 * Copyright (C) 2016 Google, Inc.
 *
 * 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.
 */
package com.google.auto.value.extension.memoized;

import static com.google.auto.value.extension.memoized.MemoizedMethodSubjectFactory.assertThatMemoizeMethod;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class MemoizedValidationTest {

  @Test
  public void privateMethod() {
    assertThatMemoizeMethod("@Memoized private String method() { return \"\"; }")
        .hasError("@Memoized methods cannot be private");
  }

  @Test
  public void staticMethod() {
    assertThatMemoizeMethod("@Memoized static String method() { return \"\"; }")
        .hasError("@Memoized methods cannot be static");
  }

  @Test
  public void finalMethod() {
    assertThatMemoizeMethod("@Memoized final String method() { return \"\"; }")
        .hasError("@Memoized methods cannot be final");
  }

  @Test
  public void abstractMethod() {
    assertThatMemoizeMethod("@Memoized abstract String method();")
        .hasError("@Memoized methods cannot be abstract");
  }

  @Test
  public void voidMethod() {
    assertThatMemoizeMethod("@Memoized void method() {}")
        .hasError("@Memoized methods cannot be void");
  }

  @Test
  public void parameters() {
    assertThatMemoizeMethod("@Memoized String method(Object param) { return \"\"; }")
        .hasError("@Memoized methods cannot have parameters");
  }
}
