Function test_case_sensitivity_functions

graphlite/tests/function_tests.rs:466–500

()

#[test]
fn test_case_sensitivity_functions() {
    let fixture = TestFixture::new().expect("Failed to create test fixture");
    // Setup fresh graph for this test to avoid interference
    fixture
        .setup_graph("test_case_sensitivity_functions")
        .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 case sensitivity - BNF specifies lowercase for some functions
    let case_tests = vec![
        ("count()", "COUNT()"), // BNF: "count" vs implementation: "COUNT"
        ("sum([1,2])", "SUM([1,2])"),
        ("avg([1,2])", "AVG([1,2])"),
        ("min([1,2])", "MIN([1,2])"),
        ("max([1,2])", "MAX([1,2])"),
    ];

    for (lowercase, uppercase) in case_tests {
        let query_lower = format!("RETURN {} as result", lowercase);
        let query_upper = format!("RETURN {} as result", uppercase);

        let lower_result = fixture.query(&query_lower);
        let upper_result = fixture.query(&query_upper);

        match (lower_result.is_ok(), upper_result.is_ok()) {
            (true, true) => {}
            (true, false) => {}
            (false, true) => {}
            (false, false) => {}
        }
    }
}

// ==============================================================================
// FUNCTION PLANNING TESTS