*
     * @param dependencyConstraintNotation dependency constraint to add
     * @return the new dependency constraint
     * @see DependencyConstraintFactory#create(CharSequence) Valid dependency constraint notation for this method
     * @since 8.7
     */
    default DependencyConstraint constraint(CharSequence dependencyConstraintNotation) {

                }
            }
        }
    }

    void "module replacement rules are applied to dependency constraints"() {
        given:
        buildFile << """
            dependencies {
                conf 'org:bar:1.0'
                constraints {
                    conf 'org:baz:1.1' //constraint ignored due to replacement rule
                }
                modules {
                    module("org:baz") {

	// ErrDuplicatedKey occurs when there is a unique key constraint violation
	ErrDuplicatedKey = errors.New("duplicated key not allowed")
	// ErrForeignKeyViolated occurs when there is a foreign key constraint violation
	ErrForeignKeyViolated = errors.New("violates foreign key constraint")
	// ErrCheckConstraintViolated occurs when there is a check constraint violation
	ErrCheckConstraintViolated = errors.New("violates check constraint")

 */

package org.gradle.integtests.tooling.fixture

import org.gradle.util.GradleVersion
import spock.lang.Specification

class GradleVersionSpecTest extends Specification {
    def "greater-than-or-equal version constraint matches all versions with specified base version and later"() {
        def spec = new GradleVersionSpec().toSpec(">=1.0")

        expect:
        spec.isSatisfiedBy(GradleVersion.version("1.0"))

		insert = p.plusBuild[0]
	}

	var x constraint.Expr
	switch len(p.goBuild) {
	case 0:
		// Synthesize //go:build expression from // +build lines.
		for _, pos := range p.plusBuild {
			y, err := constraint.Parse(p.commentTextAt(pos))
			if err != nil {
				x = nil
				break
			}
			if x == nil {
				x = y
			} else {
				x = &constraint.AndExpr{X: x, Y: y}
			}
		}
	case 1:

    private VersionParserException parseInvalid(String constraint) {
        try {
            versionParser.parseVersionConstraint(constraint);
            fail("expected exception for constraint " + constraint);
            return null;
        } catch (VersionParserException e) {
            return e;
        }
    }

    @Test

     */
    @Nonnull
    VersionRange parseVersionRange(@Nonnull String range);

    /**
     * Parses the specified version constraint specification, for example "1.0" or "[1.0,2.0)".
     *
     * @param constraint the range specification to parse, must not be {@code null}
     * @return the parsed version constraint, never {@code null}
     * @throws VersionParserException if the range specification violates the syntax rules of this scheme
     */

    }

    @Override
    public VersionConstraint parseVersionConstraint(String constraint) {
        requireNonNull(constraint, "constraint");
        return new DefaultVersionConstraint(versionScheme, constraint);
    }

    static class DefaultVersion implements Version {
        private final VersionScheme versionScheme;

    }

    @Override
    public VersionConstraint parseVersionConstraint(String constraint) {
        requireNonNull(constraint, "constraint");
        return new DefaultVersionConstraint(versionScheme, constraint);
    }

    static class DefaultVersion implements Version {
        private final VersionScheme versionScheme;

        return delegate.parseVersionRange(range);
    }

    @Override
    public VersionConstraint parseVersionConstraint(String constraint) throws InvalidVersionSpecificationException {
        return delegate.parseVersionConstraint(constraint);
    }