Map.Entry<Artifact, Path> res = session.resolveArtifact(coord);
        assertNotNull(res);
        assertNotNull(res.getValue());
        assertTrue(Files.exists(res.getValue()));

        Node node = session.collectDependencies(session.createDependencyCoordinate(coord));
        assertNotNull(node);
        assertEquals(8, node.getChildren().size());
    }

java.util.Properties envars; public void EnvarBasedValueSourc() throws java.io.IOException; public Object getValue(String); } org/codehaus/plexus/util/interpolation/MapBasedValueSource.class package org.codehaus.plexus.util.interpolation; public synchronized class MapBasedValueSource implements ValueSource { private final java.util.Map values; public void MapBasedValueSource(java.util.Map); public Object getValue(String); } org/codehaus/plexus/util/interpolation/ObjectBasedValueSour.class package org.codeh...

        if (properties != null && !properties.isEmpty()) {
            return properties.entrySet().stream()
                    .collect(Collectors.toMap(e -> String.valueOf(e.getKey()), e -> String.valueOf(e.getValue())));

        } else {
            return null;
        }
    }

    @SuppressWarnings("unchecked")
    static <T extends Throwable> void uncheckedThrow(Throwable t) throws T {

            Map.Entry<org.apache.maven.api.Artifact, Path> resolved =
                    session.resolveArtifact(session.createArtifactCoordinate(groupId, artifactId, newVersion, "pom"));
            return ModelSource.fromPath(resolved.getValue(), groupId + ":" + artifactId + ":" + newVersion);
        } catch (VersionRangeResolverException | ArtifactResolverException e) {
            throw new ModelResolverException(