Function test_bnf_function_compliance

graphlite/tests/function_tests.rs:413–463

()

#[test]
fn test_bnf_function_compliance() {
    let _fixture = TestFixture::new().expect("Failed to create test fixture");
    // Setup fresh graph for this test to avoid interference
    _fixture
        .setup_graph("test_bnf_function_compliance")
        .expect("Failed to setup graph");
    // Re-insert simple data since we have a fresh graph
    _fixture
        .insert_simple_data()
        .expect("Failed to insert simple data");

    // Test BNF-specified functions using data-driven approach
    let test_suite = TestSuite {
        name: "BNF Function Compliance Suite".to_string(),
        fixture_type: FixtureType::Simple,
        test_cases: vec![
            // Aggregation functions (BNF specified)
            TestCase {
                name: "count_without_args".to_string(),
                description: "COUNT() without args".to_string(),
                query: "RETURN COUNT() as result".to_string(),
                expected_rows: Some(1),
                expected_values: None,
                expected_error: None,
            },
            TestCase {
                name: "datetime_function".to_string(),
                description: "DATETIME function".to_string(),
                query: "RETURN DATETIME('2023-01-01T00:00:00Z') as result".to_string(),
                expected_rows: Some(1),
                expected_values: None,
                expected_error: None,
            },
            TestCase {
                name: "now_function".to_string(),
                description: "NOW function".to_string(),
                query: "RETURN NOW() as result".to_string(),
                expected_rows: Some(1),
                expected_values: None,
                expected_error: None,
            },
        ],
    };

    let results = test_suite
        .run()
        .expect("Failed to run BNF compliance suite");
    results.print_summary();

    let _total = results.passed + results.failed;
}

#[test]
fn test_case_sensitivity_functions() {