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Fix power_of test.

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This commit is contained in:
Stephen Chung 2020-03-16 13:08:53 +08:00
parent 35e354eb41
commit f3213b945d
1 changed files with 8 additions and 6 deletions
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14
tests/power_of.rs
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@ -3,6 +3,9 @@ use rhai::{Engine, EvalAltResult, INT};
#[cfg(not(feature = "no_float"))] #[cfg(not(feature = "no_float"))]
use rhai::FLOAT; use rhai::FLOAT;
#[cfg(not(feature = "no_float"))]
const EPSILON: FLOAT = 0.0000000001;
#[test] #[test]
fn test_power_of() -> Result<(), EvalAltResult> { fn test_power_of() -> Result<(), EvalAltResult> {
let mut engine = Engine::new(); let mut engine = Engine::new();
@ -12,9 +15,8 @@ fn test_power_of() -> Result<(), EvalAltResult> {
#[cfg(not(feature = "no_float"))] #[cfg(not(feature = "no_float"))]
{ {
assert_eq!( assert!(
engine.eval::<FLOAT>("2.2 ~ 3.3")?, (engine.eval::<FLOAT>("2.2 ~ 3.3")? - 13.489468760533386 as FLOAT).abs() <= EPSILON
13.489468760533388 as FLOAT
); );
assert_eq!(engine.eval::<FLOAT>("2.0~-2.0")?, 0.25 as FLOAT); assert_eq!(engine.eval::<FLOAT>("2.0~-2.0")?, 0.25 as FLOAT);
assert_eq!(engine.eval::<FLOAT>("(-2.0~-2.0)")?, 0.25 as FLOAT); assert_eq!(engine.eval::<FLOAT>("(-2.0~-2.0)")?, 0.25 as FLOAT);
@ -34,9 +36,9 @@ fn test_power_of_equals() -> Result<(), EvalAltResult> {
#[cfg(not(feature = "no_float"))] #[cfg(not(feature = "no_float"))]
{ {
assert_eq!( assert!(
engine.eval::<FLOAT>("let x = 2.2; x ~= 3.3; x")?, (engine.eval::<FLOAT>("let x = 2.2; x ~= 3.3; x")? - 13.489468760533386 as FLOAT).abs()
13.489468760533388 as FLOAT <= EPSILON
); );
assert_eq!( assert_eq!(
engine.eval::<FLOAT>("let x = 2.0; x ~= -2.0; x")?, engine.eval::<FLOAT>("let x = 2.0; x ~= -2.0; x")?,