context.setProjectDirectory(tempDir.toFile());

        File file = new File(tempDir.resolve("file.txt").toString());
        if (!file.createNewFile()) {
            throw new IOException("Can't create " + file);
        }
    }

    @Test
    void testRootDirectoryWithNull() {
        context.setProjectDirectory(null);

        IllegalStateException e = assertThrows(

     *                         happens in the context of metadata retrieval rather than project building.
     * @return This context, never {@code null}.
     */
    public DefaultProfileActivationContext setProjectDirectory(File projectDirectory) {
        this.projectDirectory = projectDirectory;

        return this;
    }

    @Override
    public Map<String, String> getProjectProperties() {

                    ProfileActivationContext.PROPERTY_NAME_PACKAGING,
                    request.getFileModel().getPackaging());
        }
        context.setUserProperties(userProperties);
        context.setProjectDirectory(
                (request.getPomFile() != null) ? request.getPomFile().getParentFile() : null);

        return context;
    }

    private void configureResolver(