type (
	stringer  struct{}
	stringers [2]stringer
	foo       struct {
		stringers
	}
)

func (stringer) String() string  { return "" }
func toString(s Stringer) string { return s.String() }

func (v stringers) toStrings() []string {
	return []string{toString(v[0]), toString(v[1])}
}

func main() {
	_ = stringers{}

        assertTrue(restriction.isLowerBoundInclusive(), CHECK_LOWER_BOUND_INCLUSIVE);
        assertEquals("1.4", restriction.getUpperBound().toString(), CHECK_UPPER_BOUND);
        assertTrue(restriction.isUpperBoundInclusive(), CHECK_UPPER_BOUND_INCLUSIVE);
        restriction = restrictions.get(2);
        assertEquals("1.5", restriction.getLowerBound().toString(), CHECK_LOWER_BOUND);

            build.run()
        }

        then:
        stdout.toString().contains('this is stdout')
        stdout.toString().contains('A warning using SLF4j')
        stdout.toString().contains('A warning using JCL')
        stdout.toString().contains('A warning using Log4j')
        stdout.toString().contains('A warning using JUL')
        if (targetVersion.baseVersion >= GradleVersion.version('4.7')) {

        container.size == 1
        container.popConflict().toString() == "b:1,2"
    }

    def "contains multiple conflicting elements"() {
        container.newElement("a", [1, 2], null)
        container.newElement("b", [3, 4], null)
        expect:
        container.size == 2
        container.popConflict().toString() == "a:1,2"
        container.popConflict().toString() == "b:3,4"
    }

    def "pops conflicts orderly"() {

        new NamedWithToString(name: null)    | "toString():null"
        new NamedWithToString(name: "Lajos") | "toString():Lajos"
    }

    def "returns '#expected' when toString() returns #toStringReturns"() {
        def value = Mock(Object)

        when:
        def result = RendererUtils.displayValueOf(value)

        then:
        result == expected
        _ * value.toString() >> toStringReturns

        where:

            result.setBusinessCategory(DfTypeUtil.toString(source.get("businessCategory")));
            result.setCarLicense(DfTypeUtil.toString(source.get("carLicense")));
            result.setCity(DfTypeUtil.toString(source.get("city")));
            result.setDepartmentNumber(DfTypeUtil.toString(source.get("departmentNumber")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));

        value.toString() == "c two three"
        value.toString() == "d two three"
        value.capitalizedDisplayName == "E two three"
        value.capitalizedDisplayName == "F two three"
    }

    def "creates from type and name"() {
        expect:
        def value = Describables.withTypeAndName("some type", "name")
        value.displayName == "some type 'name'"
        value.toString() == "some type 'name'"

    }

    public void debug(CharSequence content) {
        if (isDebugEnabled()) {
            logger.debug(toString(content));
        }
    }

    private String toString(CharSequence content) {
        if (content == null) {
            return "";
        } else {
            return content.toString();
        }
    }

    @Override
    public void debug(CharSequence content, Throwable error) {

        when:
        formatter.node("Some thing.")

        then:
        formatter.toString() == "Some thing."
    }

    def "formats root with no children"() {
        when:
        formatter.node("Some thing.")
        formatter.startChildren()
        formatter.endChildren()

        then:
        formatter.toString() == "Some thing."
    }

    def "formats root with single leaf child"() {
        when:

      return delegate.getId();
    }

    @Override
    public String toString() {
      return delegate.toString();
    }
  }

  private interface Equals {
    @Override
    boolean equals(@Nullable Object obj);

    @Override
    int hashCode();

    @Override
    String toString();
  }

  private static class NoDelegateToEquals implements Equals {