}

testing {
    suites {
        // tag::version-catalogs-deps[]
        val test by getting(JvmTestSuite::class) {
            dependencies {
                runtimeOnly(libs.guava)
                implementation(libs.commons.lang3)
                implementation.bundle(libs.bundles.groovy)
            }
        }
        // end::version-catalogs-deps[]
    }

repositories {
    mavenCentral()
}

testing {
    suites {
        // tag::version-catalogs-deps[]
        test {
            dependencies {
                runtimeOnly libs.guava
                implementation libs.commons.lang3
                implementation.bundle(libs.bundles.groovy)
            }
        }
        // end::version-catalogs-deps[]
    }

        """

        buildFile << """
            def catalogs = project.extensions.getByType(VersionCatalogsExtension)
            tasks.register("verifyCatalogs") {
                doLast {
                    def libs = catalogs.named("libs")
                    def other = catalogs.find("otherLibs").get()
                    assert !catalogs.find("missing").present
                    def lib = libs.findLibrary('lib')

                    .details("The maximum number of aliases in a catalog is " + MAX_ENTRIES)
                    .solution("Reduce the number of aliases defined in this catalog")
                    .solution("Split the catalog into multiple catalogs")));
        }
    }

[source,kotlin]
----
dependencyResolutionManagement {
    repositoriesMode.set(RepositoriesMode.PREFER_PROJECT)
    repositories {
        mavenCentral()
    }
}
----

You can also include version catalogs in this section.

=== 5. Add subprojects to the build

import org.gradle.api.internal.catalog.parser.DependenciesModelHelper;
import org.gradle.api.internal.catalog.parser.StrictVersionParser;
import org.gradle.api.internal.catalog.parser.TomlCatalogFileParser;
import org.gradle.api.internal.catalog.problems.DefaultCatalogProblemBuilder;
import org.gradle.api.internal.catalog.problems.VersionCatalogProblemId;
import org.gradle.api.logging.Logger;

[[kotlin_dsl_deprecated_catalogs_plugins_block]]
==== Accessing `libraries` or `bundles` from dependency version catalogs in the `plugins {}` block of a Kotlin script

Accessing `libraries` or `bundles` from dependency version catalogs in the `plugins {}` block of a Kotlin script is deprecated.
Please only use `versions` or `plugins` from dependency version catalogs in the `plugins {}` block.

[[validate_plugins_without_java_toolchain]]

        assertEquals("http://www.example.com/catalog?item=12&desc=vacation_hawaii", sitemaps[1].getLoc());
        assertEquals("weekly", ((SitemapUrl) sitemaps[1]).getChangefreq());
        assertNull(((SitemapUrl) sitemaps[1]).getPriority());

        assertEquals("2004-12-23", sitemaps[2].getLastmod());
        assertEquals("http://www.example.com/catalog?item=73&desc=vacation_new_zealand", sitemaps[2].getLoc());

import org.gradle.api.internal.catalog.DefaultVersionCatalog
import org.gradle.api.internal.catalog.DefaultVersionCatalogBuilder
import org.gradle.api.internal.catalog.DependencyModel
import org.gradle.api.internal.catalog.PluginModel
import org.gradle.api.internal.catalog.problems.VersionCatalogErrorMessages
import org.gradle.api.internal.catalog.problems.VersionCatalogProblemId

        'dependency-version-catalog:invalid-dependency-notation' : 'Dependency version catalog problem',
        'dependency-version-catalog:reserved-alias-name' : 'version catalog error',
        'dependency-version-catalog:catalog-file-does-not-exist' : 'version catalog error',
        'dependency-version-catalog:toml-syntax-error' : 'Dependency version catalog problem',