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testing improvements

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This commit is contained in:
Simon Gardling 2022-04-26 08:51:17 -04:00
parent 2c9fc4c5d8
commit a90a07530a
1 changed files with 38 additions and 46 deletions
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84
parsing/src/parsing.rs
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@ -247,7 +247,7 @@ mod tests {
use crate::suggestions::SUPPORTED_FUNCTIONS;
use std::collections::HashMap;
/// returns if function with string `func_str` is valid after processing through [`process_func_str`]
/// Returns if function with string `func_str` is valid after processing through [`process_func_str`]
fn func_is_valid(func_str: &str) -> bool {
BackingFunction::new(&process_func_str(func_str)).is_ok()
}
@ -255,60 +255,52 @@ mod tests {
/// Used for testing: passes function to [`process_func_str`] before running [`test_func`]. if `expect_valid` == `true`, it expects no errors to be created.
fn test_func_helper(func_str: &str, expect_valid: bool) {
let is_valid = func_is_valid(func_str);
println!(
let string = format!(
"function: {} (expected: {}, got: {})",
func_str, expect_valid, is_valid
);
assert!(is_valid == expect_valid);
if is_valid == expect_valid {
println!("{}", string);
} else {
panic!("{}", string);
}
}
/// Tests to make sure functions that are expected to succeed, succeed.
#[test]
fn test_expected_func_successes() {
let functions = vec![
"x^2",
"2x",
"E^x",
"log10(x)",
"xxxxx", // test variables side-by-side
"sin(x)",
"xsin(x)", // Tests `x{letter}` pattern
"sin(x)cos(x)", // Tests `){letter}` pattern
"x/0", // always returns NaN
"(x+1)(x-3)", // tests 2 parentheses in `)(` pattern
"(2x+1)x",
"(2x+1)pi",
"pi(2x+1)",
"pipipipipipix",
"e^sin(x)",
"E^sin(x)",
"e^x",
"x**2",
];
fn test_expected() {
let values = HashMap::from([
("", true),
("x^2", true),
("2x", true),
("E^x", true),
("log10(x)", true),
("xxxxx", true),
("sin(x)", true),
("xsin(x)", true),
("sin(x)cos(x)", true),
("x/0", true),
("(x+1)(x-3)", true),
("(2x+1)x", true),
("(2x+1)pi", true),
("pi(2x+1)", true),
("pipipipipipix", true),
("e^sin(x)", true),
("E^sin(x)", true),
("e^x", true),
("x**2", true),
("a", false),
("log222(x)", false),
("abcdef", false),
("log10(x", false),
("x^a", false),
("sin(cos(x)))", false),
("0/0", false),
]);
for func_str in functions.iter().cloned() {
test_func_helper(func_str, true);
}
}
/// Tests to make sure functions that are expected to fail, fail.
#[test]
fn test_expected_func_failures() {
let functions = vec![
"a", // Invalid variable
"l^2", // Invalid variable
"log222(x)", // Invalid function
"abcdef", // Invalid variables
"log10(x", // unclosed bracket
"x^a", // Invalid variable
"sin(cos(x)))", // extra bracket
"((())", // extra opening bracket
"0/0",
];
for func_str in functions.iter().cloned() {
test_func_helper(func_str, false);
for (key, value) in values {
test_func_helper(key, value);
}
}