}

    @Test
    public void findRootProjectWithAttribute() {
        Path test = Paths.get("src/test/projects/root-attribute");
        assertEquals(test, new DefaultRootLocator().findRoot(test.resolve("child")));
    }

    @Test
    public void testPropertiesInterpolation() throws Exception {
        FileSystem fs = Jimfs.newFileSystem(Configuration.windows());

            }
        }
        return getCanonicalPath(topDirectory);
    }

    @Nullable
    protected Path getRootDirectory(LocalContext context) {
        return CliUtils.findRoot(context.topDirectory);
    }

    protected Map<String, String> populateSystemProperties(LocalContext context) {
        Properties systemProperties = new Properties();

        @Override
        public String getType() {
            return delegate.getType();
        }

        @Override
        public String findTool(String toolName) {
            return delegate.findTool(toolName);
        }

        @Override
        public org.apache.maven.api.toolchain.ToolchainModel getModel() {
            return delegate.getModel().getDelegate();
        }