classRealm = classRealmManager.createProjectRealm(newTestModel(), newTestArtifactList());
        }

        assertEquals(classRealmManager.getMavenApiRealm(), classRealm.getParentClassLoader());
        assertEquals("project>modelGroup1:modelArtifact1:modelVersion1", classRealm.getId());
        assertEquals(1, classRealm.getURLs().length);

                } catch (DuplicateRealmException e) {
                    realmId = id + '-' + random.nextInt();
                }
            }
        }
    }

    public ClassRealm getMavenApiRealm() {
        return mavenApiRealm;
    }

    /**
     * Creates a new class realm with the specified parent and imports.
     *

     * Gets the class realm exposing the Maven API. This is basically a restricted view on the Maven core realm.
     *
     * @return The class realm exposing the Maven API, never {@code null}.
     */
    ClassRealm getMavenApiRealm();

    /**
     * Creates a new class realm for the specified project and its build extensions.
     *
     * @param model The model of the project for which to create a realm, must not be {@code null}.

        ClassLoader projectRealm = project.getClassRealm();
        if (projectRealm != null) {
            foreignImports.put("", projectRealm);
        } else {
            foreignImports.put("", classRealmManager.getMavenApiRealm());
        }

        if (parent != null && imports != null) {
            for (String parentImport : imports) {
                foreignImports.put(parentImport, parent);
            }
        }