ResolutionNode resolvedNode = getConflictResolver().resolveConflict(actualNode1, actualNode2);

        assertNotNull(resolvedNode, "Expected resolvable");
        assertEquals(expectedNode, resolvedNode, "Resolution node");
    }

    protected Artifact createArtifact(String id, String version) throws InvalidVersionSpecificationException {

        } catch (UnresolvableModelException e) {
            // Message below is checked for in the MNG-2199 core IT.
            StringBuilder buffer = new StringBuilder(256);
            buffer.append("Non-resolvable parent POM");
            if (!containsCoordinates(e.getMessage(), groupId, artifactId, version)) {
                buffer.append(' ').append(ModelProblemUtils.toId(groupId, artifactId, version));
            }

    }

    /**
     * Gets the group id of the unresolvable model.
     *
     * @return The group id of the unresolvable model, can be empty but never {@code null}.
     */
    public String getGroupId() {
        return groupId;
    }

    /**
     * Gets the artifact id of the unresolvable model.
     *
     * @return The artifact id of the unresolvable model, can be empty but never {@code null}.
     */

                                key,
                                "should not point at files within the project directory, " + sysPath
                                        + " will be unresolvable by dependent projects",
                                dependency);
                    }
                }
            }