/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.pmd;
   
   import org.hamcrest.Matchers;
   import org.junit.jupiter.api.Test;
   
  /**
   * Test case for {@link PmdValidator}'s handling of the
   * {@code UseDiamondOperator} rule.
   *
   * @since 1.0
   */
  final class PmdUseDiamondOperatorTest {
  
      @Test
      void forbidsExplicitTypeArgumentsThatDiamondCanReplace() throws Exception {
          new PmdAssert(
              "UseDiamondOperator.java",
              Matchers.is(false),
              Matchers.containsString("(UseDiamondOperator)")
          ).assertOk();
      }
  
      @Test
      void allowsExplicitTypeArgumentsRequiredForInference() throws Exception {
          new PmdAssert(
              "UseDiamondOperatorInference.java",
              Matchers.any(Boolean.class),
              Matchers.not(
                  Matchers.containsString("(UseDiamondOperator)")
              )
          ).assertOk();
      }
  
      @Test
      void allowsExplicitTypeArgumentsOnAnonymousClass() throws Exception {
          new PmdAssert(
              "UseDiamondOperatorAnonymous.java",
              Matchers.any(Boolean.class),
              Matchers.not(
                  Matchers.containsString("(UseDiamondOperator)")
              )
          ).assertOk();
      }
  }