b.addDependency("a", "1.0");
        assertThrows(
                CyclicDependencyException.class,
                () -> collect(a),
                "Should have failed on cyclic dependency not involving project");
    }

    @Test
    @Disabled("works, but we don't fail on cycles presently")
    void testCircularDependencyIncludingCurrentProject()

     * @param coordinate coordinates of the artifact to resolve
     * @return requested artifact together with the path to its file
     * @throws org.apache.maven.api.services.ArtifactResolverException if the artifact resolution failed
     *
     * @see org.apache.maven.api.services.ArtifactResolver#resolve(Session, Collection)
     */
    @Nonnull
    Map.Entry<Artifact, Path> resolveArtifact(@Nonnull ArtifactCoordinate coordinate);

            final MavenSession currentSession,
            final MavenProject mavenProject,
            Throwable t,
            final long buildStartTime) {
        // record the error and mark the project as failed
        long buildEndTime = System.currentTimeMillis();
        buildContext.getResult().addException(t);
        buildContext.getResult().addBuildSummary(new BuildFailure(mavenProject, buildEndTime - buildStartTime, t));

                return null;
            }

            try {
                return ReflectionValueExtractor.evaluate(expression, root, false);
            } catch (Exception e) {
                addFeedback("Failed to extract \'" + expression + "\' from: " + root, e);
            }

            return null;
        }
    }

    /**

            if (configurator != null) {
                try {
                    container.release(configurator);
                } catch (ComponentLifecycleException e) {
                    logger.debug("Failed to release mojo configurator - ignoring.");
                }
            }
        }
    }

    private void validateParameters(

        assertThrows(
                InvalidVersionSpecificationException.class,
                () -> VersionRange.createFromVersionSpec(version),
                "Version " + version + " should have failed to construct");
    }

    @Test
    void testContains() throws InvalidVersionSpecificationException {
        ArtifactVersion actualVersion = new DefaultArtifactVersion("2.0.5");

        } catch (IOException e) {
            problems.add(new DefaultBuilderProblem(
                    null,
                    -1,
                    -1,
                    e,
                    "Failed to use environment variables for interpolation: " + e.getMessage(),
                    BuilderProblem.Severity.WARNING));
        }

        return new SettingsTransformer(value -> {
                    try {

        assertThrows(
                ArtifactNotFoundException.class,
                () -> artifactResolver.resolve(k, remoteRepositories(), localRepository()),
                "Resolution succeeded when it should have failed");
    }

    @Test
    void testResolutionOfAnArtifactWhereOneRemoteRepositoryIsBadButOneIsGood() throws Exception {
        Artifact l = createRemoteArtifact("l", "1.0-SNAPSHOT");
        deleteLocalArtifact(l);

                try {
                    delegate.setupRealm(classRealm, request);
                } catch (Exception e) {
                    logger.error(
                            delegate.getClass().getName() + " failed to setup class realm " + classRealm + ": "
                                    + e.getMessage(),
                            e);
                }
            }
        }
    }

<var>item</var> matches, otherwise <code>false</code>. * * @see BaseMatcher */ boolean matches(Object item); /** * Generate a description of why the matcher has not accepted the item. * The description will be part of a larger description of why a matching * failed, so it should be concise. * This method assumes that <code>matches(item)</code> is false, but * will not check this. * * @param item The item that the Matcher has rejected. * @param mismatchDescription * The description to be built or appended to....