return false;
        }
        DefaultArtifactCoordinate that = (DefaultArtifactCoordinate) o;
        return Objects.equals(this.getGroupId(), that.getGroupId())
                && Objects.equals(this.getArtifactId(), that.getArtifactId())
                && Objects.equals(this.getVersion(), that.getVersion())
                && Objects.equals(this.getClassifier(), that.getClassifier());
    }

    @Override
    public int hashCode() {

            return false;
        }
        DefaultArtifactCoordinate that = (DefaultArtifactCoordinate) o;
        return Objects.equals(this.getGroupId(), that.getGroupId())
                && Objects.equals(this.getArtifactId(), that.getArtifactId())
                && Objects.equals(this.getVersion(), that.getVersion())
                && Objects.equals(this.getClassifier(), that.getClassifier());
    }

    @Override
    public int hashCode() {

    /**
     * Gets the project that was built.
     *
     * @return The project that was built or {@code null} if an error occurred and this result accompanies a
     *         {@link ProjectBuildingException}.
     */
    MavenProject getProject();

    /**
     * Gets the problems that were encountered during the project building.
     *

carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices...

            }
            if (null == obj || !getClass().equals(obj.getClass())) {
                return false;
            }
            GavCacheKey that = (GavCacheKey) obj;
            return Objects.equals(this.gav, that.gav) && Objects.equals(this.tag, that.tag);
        }

        @Override
        public int hashCode() {
            return hash;
        }

        @Override

    }

    /**
     * Tests that <code>a:2.0</code> wins in the scenario:
     * <pre>
     * a:1.0
     * a:2.0
     * </pre>
     */
    @Test
    void testEqual() {
        ResolutionNode a1n = createResolutionNode(a1);
        ResolutionNode a2n = createResolutionNode(a2);

        assertResolveConflict(a2n, a1n, a2n);
    }

    /**
     * Tests that <code>a:2.0</code> wins in the scenario:

            return true;
        }

        if (!(obj instanceof CumulativeScopeArtifactFilter)) {
            return false;
        }

        CumulativeScopeArtifactFilter that = (CumulativeScopeArtifactFilter) obj;

        return scopes.equals(that.scopes);
    }

    /**
     * Copies the values from the given toolchains into the specified execution request. This method will replace any
     * existing values in the execution request that are controlled by the toolchains. Hence, it is expected that this
     * method is called on a new/empty execution request before the caller mutates it to fit its needs.
     *
     * @param request The execution request to populate, must not be {@code null}.

    /**
     * This default mode for combining a DOM node during merge means that where element names match, the process will
     * try to merge the element attributes and values, rather than overriding the recessive element completely with the
     * dominant one. This means that wherever the dominant element doesn't provide the value or a particular attribute,
     * that value or attribute will be set from the recessive DOM node.
     */

    private final DependencyResolutionResult dependencyResolutionResult;

    /**
     * Creates a new result with the specified contents.
     *
     * @param project The project that was built, may be {@code null}.
     * @param problems The problems that were encountered, may be {@code null}.
     * @param dependencyResolutionResult The result of the resolution for the project dependencies, may be {@code null}.
     */