use super::super::*;
use crate::types::{ErrorKind, Value};
#[test]
fn percentrank_x_below_min_returns_na() {
let arr = Value::Array(vec![
Value::Number(1.0), Value::Number(2.0), Value::Number(3.0),
]);
assert_eq!(percentrank_fn(&[arr, Value::Number(0.0)]), Value::Error(ErrorKind::NA));
}
#[test]
fn percentrank_x_above_max_returns_na() {
let arr = Value::Array(vec![
Value::Number(1.0), Value::Number(2.0), Value::Number(3.0),
Value::Number(4.0), Value::Number(5.0),
]);
assert_eq!(percentrank_fn(&[arr, Value::Number(6.0)]), Value::Error(ErrorKind::NA));
}
#[test]
fn percentrank_empty_array_returns_na() {
let arr = Value::Array(vec![]);
assert_eq!(percentrank_fn(&[arr, Value::Number(1.0)]), Value::Error(ErrorKind::NA));
}
#[test]
fn percentrank_non_number_x_returns_na() {
let arr = Value::Array(vec![Value::Number(1.0)]);
assert_eq!(
percentrank_fn(&[arr, Value::Text("x".to_string())]),
Value::Error(ErrorKind::NA)
);
}