Improved tests

pull/2/head
Mark 2023-04-07 09:42:50 -07:00
parent dd9633d822
commit 77157925fe
Signed by: Mark
GPG Key ID: AD62BB059C2AAEE4
2 changed files with 117 additions and 97 deletions

View File

@ -12,10 +12,7 @@ Roadmap for fixes and features.
## General
- CLI Options: version, help, evaluate
- Compile to WASM, publish a webapp
- Better tests
- Direct expression printing
- Better comparison
- Trigonometry
- Trigonometry & function tests
- Manpage

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@ -62,8 +62,6 @@ fn draw_greeter(stdout: &mut RawTerminal<std::io::Stdout>) -> Result<(), std::io
return Ok(());
}
fn main() -> Result<(), std::io::Error> {
let mut stdout = stdout().into_raw_mode().unwrap();
@ -173,17 +171,6 @@ fn main() -> Result<(), std::io::Error> {
return Ok(());
}
// Tests to add:
// 3!+1
// 3!3
// 1e2
// 1e-2
// 1e0
// 1e1.2
// 1e(2)
// e2e
// 2 2e2
#[cfg(test)]
mod tests {
// Many of these have been borrowed from insect.
@ -192,22 +179,28 @@ mod tests {
use crate::tokens;
use crate::quantity::Quantity;
fn good_expr(r: f64, s: &str) {
let s = String::from(s);
let g = parser::parse(&s).unwrap();
let g = evaluate::evaluate(g).unwrap();
let n = g.eval().unwrap();
let tokens::Token::Number(v) = n else {panic!()};
fn eval_to_str(s: &str) -> Result<String, ()> {
let g = match parser::parse(&String::from(s)) {
Ok(x) => x,
Err(_) => return Err(())
};
//let out_str = g.print();
// TODO: better comparison
let r = Quantity::new_float(r);
let v = Quantity::Float{v: v.to_float()};
assert_eq!(v, r);
return match evaluate::evaluate(g) {
Ok(x) => Ok(x.print()),
Err(_) => Err(())
};
}
fn good_expr(r: &str, s: &str) {
let out = eval_to_str(s).unwrap();
assert_eq!(r, out);
}
fn bad_expr(s: &str) {
let s = String::from(s);
match parser::parse(&s) {
let out = eval_to_str(s);
match out {
Err(_) => { return },
_ => {}
};
@ -217,25 +210,23 @@ mod tests {
#[test]
fn basic_numbers() {
/*
good_expr(1f64, "1");
good_expr(1f64, "1.0");
good_expr(1f64, "1.0000");
//good_expr(1f64, "+1.0");
//good_expr(1f64, "+1");
good_expr(3.5f64, "3.5");
good_expr(3.5f64, "3.50");
//good_expr(3.5f64, "+3.50");
good_expr(0.2f64, "0.2");
//good_expr(0.2f64, "+0.2 ");
good_expr(0.2f64, ".2");
//good_expr(0.2f64, "+.2");
good_expr(-0.61f64, "-0.61");
good_expr(-0.61f64, "-.61");
good_expr(-0.61f64, "- .61");
good_expr(0.05f64, ".05");
good_expr(-123.45f64, "-123.45");
*/
good_expr("1", "1");
good_expr("1", "1.0");
good_expr("1", "1.0000");
good_expr("1", "+1.0");
good_expr("1", "+1");
good_expr("3.5", "3.5");
good_expr("3.5", "3.50");
good_expr("3.5", "+3.50");
good_expr("0.2", "0.2");
good_expr("0.2", "+0.2 ");
good_expr("0.2", ".2");
good_expr("0.2", "+.2");
good_expr("-0.61", "-0.61");
good_expr("-0.61", "-.61");
good_expr("-0.61", "- .61");
good_expr("0.05", ".05");
good_expr("-123.45", "-123.45");
bad_expr("123..");
bad_expr("0..");
@ -247,19 +238,23 @@ mod tests {
#[test]
fn big_numbers() {
good_expr(1234567890000000f64, "1234567890000000");
good_expr(1234567890000000f64, "1234567890000000.0");
//good_expr(1234567890000000f64, "+1234567890000000.0");
good_expr("1.2346e15", "1234567890000000");
good_expr("1.2346e15", "1234567890000000.0");
good_expr("1.2346e15", "+1234567890000000.0");
}
#[test]
fn negatives() {
good_expr(-5f64, "-5");
good_expr(5f64, "--5");
good_expr(-5f64, "---5");
good_expr(5f64, "----5");
good_expr(-5f64, "-----5");
fn signs() {
good_expr( "5", "+++++5");
good_expr( "5", "++++5");
good_expr( "5", "+++5");
good_expr( "5", "++5");
good_expr( "5", "+5");
good_expr("-5", "-5");
good_expr( "5", "--5");
good_expr("-5", "---5");
good_expr( "5", "----5");
good_expr("-5", "-----5");
}
#[test]
@ -279,53 +274,81 @@ mod tests {
#[test]
fn implicit_multiply() {
good_expr(15f64, "5(3)");
good_expr(15f64, "(5)3");
good_expr(15f64, "(5)(3)");
good_expr("15", "5(3)");
good_expr("15", "(5)3");
good_expr("15", "(5)(3)");
bad_expr("5 2");
}
#[test]
fn scientific() {
good_expr("100", "1e2");
good_expr("0.01", "1e-2");
good_expr("1", "1e0");
// In these expressions, `e` is euler's number
// under implicit multiplication
good_expr("5.4366", "1e(2)");
good_expr("14.778", "e2e");
bad_expr("2 2e2");
bad_expr("1e1.2");
}
#[test]
fn operators() {
//good_expr(125f64, "5^(+3)");
//good_expr(125f64, "+5^3");
//good_expr(f64, "3 ^ (-1.4)");
//good_expr(f64, "3 ** (-1.4)");
good_expr("125", "5^(+3)");
good_expr("125", "+5^3");
good_expr("0.2148", "3 ^ (-1.4)");
//good_expr(f64, "2^3^4^5");
// Should parse as ((2^3)^4)^5
good_expr("1.1529e18", "2^3^4^5");
// Should parse as 1/(2pi)
good_expr("0.15915", "1/2pi");
// Should parse as (1/2)*pi
good_expr("1.5708", "1/2*pi");
good_expr(15f64, "5*3");
good_expr(15f64, "5 * 3 ");
good_expr(15f64, "( 5 ) * ( 3 )");
good_expr(15f64, "( 5 ) ( 3 )");
good_expr(15f64, "( ( 5 ) * ( 3 ) )");
good_expr(15f64, "( 5 * 3 )");
//good_expr(15f64, "5(+3)");
//good_expr(15f64, "+5*3");
good_expr("15", "5*3");
good_expr("15", "5 * 3 ");
good_expr("15", "( 5 ) * ( 3 )");
good_expr("15", "( 5 ) ( 3 )");
good_expr("15", "( ( 5 ) * ( 3 ) )");
good_expr("15", "((5)*(3");
good_expr("15", "( 5 * 3 )");
good_expr("15", "5(+3)");
good_expr("15", "+5*3");
good_expr(-15f64, "5*(-3)");
good_expr(-15f64, "5 * (-3)");
good_expr(-15f64, "( 5 ) * ( -3 )");
good_expr(-15f64, "( ( 5 ) * (-( 3 )) )");
good_expr(-15f64, "( 5 * (-3) )");
//good_expr(-15f64, "+5*(-3)");
good_expr("-15", "5*(-3)");
good_expr("-15", "5 * (-3)");
good_expr("-15", "( 5 ) * ( -3 )");
good_expr("-15", "( ( 5 ) * (-( 3 )) )");
good_expr("-15", "( 5 * (-3) )");
good_expr("-15", "+5*(-3)");
good_expr(2f64, "6/3");
good_expr(2f64, "5%3");
good_expr(8f64, "5+3");
good_expr(64f64, "4^3");
good_expr(64f64, "4 ^ 3");
good_expr(64f64, "4**3");
good_expr(-81f64, "-3^4");
good_expr(-81f64, "-(3^4)");
good_expr(0.5f64, "2^-1");
good_expr(0.25f64, "2^-2");
good_expr("2", "6/3");
good_expr("2", "5%3");
good_expr("8", "5+3");
good_expr("64", "4^3");
good_expr("64", "4 ^ 3");
good_expr("64", "4**3");
good_expr("-81", "-3^4");
good_expr("-81", "-(3^4)");
good_expr("0.5", "2^-1");
good_expr("0.25", "2^-2");
good_expr(2f64, "rt 4");
good_expr(2f64, "sqrt 4");
good_expr(6f64, "2 rt 9");
good_expr("2", "rt 4");
good_expr("2", "sqrt 4");
good_expr("6", "2 rt 9");
good_expr("7", "3!+1");
good_expr("18", "3!3");
bad_expr("3.1!");
bad_expr("pi!");
}
}