assertEquals(Severity.FATAL, problem.getSeverity());

        problem = new DefaultProblem(null, Severity.ERROR, null, -1, -1, null);
        assertEquals(Severity.ERROR, problem.getSeverity());

        problem = new DefaultProblem(null, Severity.WARNING, null, -1, -1, null);
        assertEquals(Severity.WARNING, problem.getSeverity());
    }

    @Test
    void testGetLineNumber() {

        collector.add(Severity.WARNING, null, 42, 127, e2);

        assertEquals(2, collector.getProblems().size());

        Problem p1 = collector.getProblems().get(0);
        assertEquals(Severity.ERROR, p1.getSeverity());
        assertEquals("MESSAGE1", p1.getMessage());
        assertEquals(-1, p1.getLineNumber());
        assertEquals(-1, p1.getColumnNumber());
        assertNull(p1.getException());

        // [16] install:install
        //

        assertEquals(16, executions.size());

        assertEquals("clean:clean", executions.get(0).getMojoDescriptor().getFullGoalName());
        assertEquals("it:xpp3-writer", executions.get(1).getMojoDescriptor().getFullGoalName());
        assertEquals("it:java", executions.get(2).getMojoDescriptor().getFullGoalName());

        MavenProject project = result.get(0).getProject();
        // verify a few typical parameters are not duplicated
        assertEquals(1, project.getTestCompileSourceRoots().size());
        assertEquals(1, project.getCompileSourceRoots().size());
        assertEquals(1, project.getMailingLists().size());
        assertEquals(1, project.getResources().size());
    }

    @Test

                "test".getBytes(StandardCharsets.UTF_8), service.select(Arrays.asList("SHA-1", "MD5")));
        assertNotNull(checksums);
        assertEquals(2, checksums.size());
        assertEquals("a94a8fe5ccb19ba61c4c0873d391e987982fbbd3", checksums.get(service.select("SHA-1")));
        assertEquals("098f6bcd4621d373cade4e832627b4f6", checksums.get(service.select("MD5")));
    }

    @Test
    void calculateByteBuffer() throws IOException {

                assertEquals(handler.getExtension(), extension, type + " extension");
                // Packaging/Directory is Maven1 remnant!!!
                // assertEquals(handler.getPackaging(), packaging, type + " packaging");
                assertEquals(handler.getClassifier(), classifier, type + " classifier");
                assertEquals(handler.getLanguage(), language, type + " language");

            resolver.resolve( project, Collections.singleton( Artifact.SCOPE_COMPILE ), session );
        assertEquals( 0, artifactDependencies.size() );

        artifactDependencies = resolver.resolve( project, Collections.singleton( Artifact.SCOPE_RUNTIME ), session );
        assertEquals( 1, artifactDependencies.size() );
        assertEquals( "b", artifactDependencies.iterator().next().getArtifactId() );
    }
    */

    @Test

        DefaultToolchain toolchain = newDefaultToolchain(model);
        assertEquals(model, toolchain.getModel());
    }

    @Test
    void testGetType() {
        ToolchainModel model = new ToolchainModel();
        DefaultToolchain toolchain = newDefaultToolchain(model, "TYPE");
        assertEquals("TYPE", toolchain.getType());

        model.setType("MODEL_TYPE");

        assertEquals("settings", pom.getValue("properties/pomVsSettings"));
        assertEquals("settings", pom.getValue("properties/pomVsSettingsInterpolated"));
    }

    /**
     * MNG-4107
     */
    @Test
    void testRepositories() throws Exception {
        PomTestWrapper pom = buildPom("repositories");
        assertEquals("maven-core-it-0", pom.getValue("repositories[1]/id"));
    }

        MavenProject project5 = getProject(pom5);

        assertEquals("p4", project4.getName());

        // ----------------------------------------------------------------------
        // Value inherited from p3
        // ----------------------------------------------------------------------

        assertEquals("2000", project4.getInceptionYear());