}

    @Override
    public void setProperty(@Nonnull Project project, @Nonnull String key, String value) {
        Properties properties = getMavenProject(project).getProperties();
        if (value == null) {
            properties.remove(key);
        } else {
            properties.setProperty(key, value);
        }
    }

    @Override
    @Nonnull

    /**
     * {@return an immutable map of the project properties}.
     *
     * @param project the project for which to get the properties
     *
     * @see #setProperty(Project, String, String)
     */
    @Nonnull
    Map<String, String> getProperties(@Nonnull Project project);

    /**
     * Set a given project property. Properties set through this method are only valid

        Profile p = Profile.newBuilder().activation(a).build();

        return p;
    }

    private Properties newProperties(String key, String value) {
        Properties props = new Properties();
        props.setProperty(key, value);
        return props;
    }

    @Test
    void testNullSafe() throws Exception {
        Profile p = Profile.newInstance();

        assertActivation(false, p, newContext(null, null));

import org.codehaus.plexus.classworlds.ClassWorld;

import static org.junit.jupiter.api.Assertions.assertEquals;

public abstract class MavenInvokerTestSupport {
    static {
        System.setProperty(
                "library.jline.path",
                Path.of("target/dependency/org/jline/nativ").toAbsolutePath().toString());
    }

    public static final String POM_STRING = """

    // cause system property.  This allows us to run with both settings of the property in one jvm
    // without resorting to even crazier hacks to reset static final boolean fields.
    System.setProperty("guava.concurrent.generate_cancellation_cause", "true");
    String concurrentPackage = SettableFuture.class.getPackage().getName();
    classReloader =
        new URLClassLoader(ClassPathUtil.getClassPathUrls()) {

                valueType = getClassForImplementationHint(null, element, loader);
            } catch (final ComponentConfigurationException e) {
                valueType = null;
            }
            helper.setProperty(bean, propertyName, valueType, element);
        }
    }

    /**
     * Clear all caches. Useful for testing or memory management.
     */
    public static void clearCaches() {

                .getMavenSession()
                .getRequest();
        request.setRootDirectory(Paths.get("src/test/resources/consumer/simple"));
        request.getUserProperties().setProperty("changelist", "MNG6957");

        Path file = Paths.get("src/test/resources/consumer/simple/simple-parent/simple-weather/pom.xml");

        ModelBuilder.ModelBuilderSession mbs = modelBuilder.newSession();

    val randomRegex = "\"random\"\\s+:\\s+\"([^\"]+)\"".toRegex()

    fun register() {
      // Enable JUL logging for SSL events, must be activated early or via -D option.
      System.setProperty("javax.net.debug", "")
      logger =
        Logger
          .getLogger("javax.net.ssl")
          .apply {
            level = Level.FINEST
            useParentHandlers = false
          }
    }

        Profile p = Profile.newBuilder().activation(a).build();

        return p;
    }

    private Properties newProperties(String javaVersion) {
        Properties props = new Properties();
        props.setProperty("java.version", javaVersion);
        return props;
    }

    @Test
    void testNullSafe() throws Exception {
        Profile p = Profile.newInstance();

                    @Serial
                    private static final long serialVersionUID = 1L;

                    {
                        setProperty("foo", "foo");
                        setProperty("bar", "foo");
                    }
                }));
        assertViolations(result, 0, 0, 0);
    }

    @Test