ganit-core 0.3.10

Spreadsheet formula engine — parser and evaluator for Excel-compatible formulas
Documentation 
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use super::super::*;
use crate::types::{ErrorKind, Value};

#[test]
fn start_less_than_one() {
    assert_eq!(
        replace_fn(&[
            Value::Text("Hello".to_string()),
            Value::Number(0.0),
            Value::Number(2.0),
            Value::Text("X".to_string()),
        ]),
        Value::Error(ErrorKind::Value)
    );
}

#[test]
fn negative_num_chars() {
    assert_eq!(
        replace_fn(&[
            Value::Text("Hello".to_string()),
            Value::Number(1.0),
            Value::Number(-1.0),
            Value::Text("X".to_string()),
        ]),
        Value::Error(ErrorKind::Value)
    );
}

#[test]
fn wrong_arity() {
    assert_eq!(
        replace_fn(&[Value::Text("Hello".to_string()), Value::Number(1.0)]),
        Value::Error(ErrorKind::NA)
    );
}