if err := DB.Model(&user).Association("Languages").Find(&langs); err != nil {
		t.Fatalf("find languages: %v", err)
	}
	codeSet := map[string]bool{}
	for _, l := range langs {
		codeSet[l.Code] = true
	}
	for _, c := range []string{"am2m_map_1", "am2m_map_2", "am2m_map_3"} {
		if !codeSet[c] {
			t.Fatalf("expected language code %s present", c)
		}
	}
}

 * to parse the HTML content, evaluate XPath expressions, and generate the XML output.
 * </p>
 * <p>
 * The class supports various XPath result types, including BOOLEAN, NUMBER, STRING, NODESET, and NODE.
 * It also provides options to trim whitespace from extracted values and to specify the character encoding for the output.
 * </p>
 * <p>

<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while" value="insert"/>
<setting id="org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode" value="enabled"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch" value="do not insert"/>

<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while" value="insert"/>
<setting id="org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode" value="enabled"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch" value="do not insert"/>

<setting id="org.eclipse.wst.jsdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters" value="insert"/>
<setting id="org.eclipse.wst.jsdt.core.compiler.codegen.targetPlatform" value="1.5"/>
<setting id="org.eclipse.wst.jsdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression" value="16"/>