assertEquals(1, result.getEffectiveToolchains().getToolchains().size());
        assertEquals(
                "TYPE", result.getEffectiveToolchains().getToolchains().get(0).getType());
        assertEquals(
                "user_value",
                result.getEffectiveToolchains()
                        .getToolchains()
                        .get(0)
                        .getProvides()

    }

    @Override
    public List<Toolchain> getToolchains(Session session, String type, Map<String, String> requirements)
            throws ToolchainManagerException {
        MavenSession s = InternalMavenSession.from(session).getMavenSession();
        List<org.apache.maven.toolchain.Toolchain> toolchains =
                toolchainManagerPrivate.getToolchains(s, type, requirements);

        project.modelRegistry.realize(path, type)
    }

    ModelMap<BinarySpec> getBinaries() {
        realizeModelElement("binaries", modelMap(BinarySpec))
    }

    NativeToolChainRegistry getToolChains() {
        realizeModelElement("toolChains", NativeToolChainRegistry)
    }

    PlatformContainer getPlatforms() {
        realizeModelElement("platforms", PlatformContainer)
    }

        return this;
    }

    @Override
    public String getBuilderId() {
        return builderId;
    }

    @Override
    public Map<String, List<ToolchainModel>> getToolchains() {
        if (toolchains == null) {
            toolchains = new HashMap<>();
        }
        return toolchains;
    }

    @Override