ganit-core 0.1.1

Spreadsheet formula engine — parser and evaluator for Excel-compatible formulas
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use super::super::*;
use crate::types::{ErrorKind, Value};

#[test]
fn wrong_arity_too_few() {
    assert_eq!(
        substitute_fn(&[Value::Text("a".to_string()), Value::Text("b".to_string())]),
        Value::Error(ErrorKind::Value)
    );
}

#[test]
fn instance_zero_is_error() {
    assert_eq!(
        substitute_fn(&[
            Value::Text("aaa".to_string()),
            Value::Text("a".to_string()),
            Value::Text("b".to_string()),
            Value::Number(0.0),
        ]),
        Value::Error(ErrorKind::Value)
    );
}

#[test]
fn error_propagated() {
    assert_eq!(
        substitute_fn(&[
            Value::Error(ErrorKind::Ref),
            Value::Text("a".to_string()),
            Value::Text("b".to_string()),
        ]),
        Value::Error(ErrorKind::Ref)
    );
}