linkrs-query 0.1.0

Query engine, parser, and executor for Linkrs
Documentation 
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use super::*;

#[test]
fn test_abs_int() {
    let func = MathFunction::Abs;
    let result = func
        .execute(&[Value::Int(-5)])
        .expect("Abs Function Failure");
    assert_eq!(result, Value::Int(5));
}

#[test]
fn test_abs_float() {
    let func = MathFunction::Abs;
    let result = func
        .execute(&[Value::Float(-5.5)])
        .expect("Abs Function Failure");
    assert_eq!(result, Value::Float(5.5));
}

#[test]
fn test_sqrt() {
    let func = MathFunction::Sqrt;
    let result = func
        .execute(&[Value::Int(16)])
        .expect("Sqrt function failed to execute");
    assert_eq!(result, Value::Float(4.0));
}

#[test]
fn test_pow() {
    let func = MathFunction::Pow;
    let result = func
        .execute(&[Value::Int(2), Value::Int(3)])
        .expect("Pow Function Execution Failure");
    assert_eq!(result, Value::Float(8.0));
}

#[test]
fn test_sin() {
    let func = MathFunction::Sin;
    let result = func
        .execute(&[Value::Float(0.0)])
        .expect("Sin Function Failure");
    assert_eq!(result, Value::Float(0.0));
}

#[test]
fn test_cos() {
    let func = MathFunction::Cos;
    let result = func
        .execute(&[Value::Float(0.0)])
        .expect("Cos Function Failure");
    assert_eq!(result, Value::Float(1.0));
}

#[test]
fn test_round() {
    let func = MathFunction::Round;
    let result = func
        .execute(&[Value::Float(3.7)])
        .expect("Round Function Failure");
    assert_eq!(result, Value::Float(4.0));
}

#[test]
fn test_ceil() {
    let func = MathFunction::Ceil;
    let result = func
        .execute(&[Value::Float(3.2)])
        .expect("Ceil Function Execution Failure");
    assert_eq!(result, Value::Float(4.0));
}

#[test]
fn test_floor() {
    let func = MathFunction::Floor;
    let result = func
        .execute(&[Value::Float(3.9)])
        .expect("Floor function failed to execute");
    assert_eq!(result, Value::Float(3.0));
}

#[test]
fn test_null_handling() {
    let func = MathFunction::Abs;
    let result = func
        .execute(&[Value::Null(NullType::Null)])
        .expect("Abs function null handling failure");
    assert_eq!(result, Value::Null(NullType::Null));
}

#[test]
fn test_factorial() {
    let func = MathFunction::Factorial;
    let result = func
        .execute(&[Value::Int(5)])
        .expect("factorial should succeed");
    assert_eq!(result, Value::BigInt(120));
}

#[test]
fn test_gamma() {
    let func = MathFunction::Gamma;
    let result = func
        .execute(&[Value::Int(1)])
        .expect("gamma should succeed");
    assert!(matches!(result, Value::Float(_)));
}

#[test]
fn test_negate() {
    let func = MathFunction::Negate;
    let result = func
        .execute(&[Value::Int(5)])
        .expect("negate should succeed");
    assert_eq!(result, Value::Int(-5));
}

#[test]
fn test_even() {
    let func = MathFunction::Even;
    let result = func.execute(&[Value::Int(3)]).expect("even should succeed");
    assert_eq!(result, Value::Int(4));
}

#[test]
fn test_bit_shift_left() {
    let func = MathFunction::BitShiftLeft;
    let result = func
        .execute(&[Value::Int(1), Value::Int(3)])
        .expect("bit_shift_left should succeed");
    assert_eq!(result, Value::Int(8));
}

#[test]
fn test_bit_shift_right() {
    let func = MathFunction::BitShiftRight;
    let result = func
        .execute(&[Value::Int(8), Value::Int(2)])
        .expect("bit_shift_right should succeed");
    assert_eq!(result, Value::Int(2));
}