libgraphql-parser 0.0.5

A blazing fast, error-focused, lossless GraphQL parser for schema, executable, and mixed documents.
Documentation 
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//! Tests for [`crate::ast::Name`].

use crate::ast::tests::ast_test_utils::make_name;

/// Verify that a `Name` node can be constructed with a
/// borrowed string, and that `append_source` slices the
/// correct byte range from the source text.
///
/// Relevant spec section:
/// https://spec.graphql.org/September2025/#sec-Names
///
/// Written by Claude Code, reviewed by a human.
#[test]
fn name_construct_and_source_slice() {
    let source = "type Query { hello: String }";
    // "Query" sits at bytes 5..10
    let name = make_name("Query", 5, 10);

    assert_eq!(name.value, "Query");
    assert_eq!(name.span.start, 5);
    assert_eq!(name.span.end, 10);

    let mut sink = String::new();
    name.append_source(&mut sink, Some(source));
    assert_eq!(sink, "Query");
}