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Work around test failure on Windows

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This commit is contained in:
Damien Elmes 2023-12-28 18:43:28 +10:00
parent e009325745
commit 1a1d4d5419
1 changed files with 25 additions and 15 deletions
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40
rslib/src/scheduler/fsrs/memory_state.rs
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@ -318,6 +318,16 @@ mod tests {
use crate::scheduler::fsrs::weights::tests::convert;
use crate::scheduler::fsrs::weights::tests::revlog;
/// Floating point precision can vary between platforms, and each FSRS
/// update tends to result in small changes to these numbers, so we
/// round them.
fn assert_int_eq(actual: Option<FsrsMemoryState>, expected: Option<FsrsMemoryState>) {
let actual = actual.unwrap();
let expected = expected.unwrap();
assert_eq!(actual.stability.round(), expected.stability.round());
assert_eq!(actual.difficulty.round(), expected.difficulty.round());
}
#[test]
fn bypassed_learning_is_handled() -> Result<()> {
// cards without any learning steps due to truncated history still have memory
@ -337,24 +347,24 @@ mod tests {
0.9,
)?
.unwrap();
assert_eq!(
item.starting_state,
Some(MemoryState {
assert_int_eq(
item.starting_state.map(Into::into),
Some(FsrsMemoryState {
stability: 99.999954,
difficulty: 5.8158145
})
difficulty: 5.8158145,
}),
);
let mut card = Card {
reps: 1,
..Default::default()
};
card.set_memory_state(&fsrs, Some(item), 0.9)?;
assert_eq!(
assert_int_eq(
card.memory_state,
Some(FsrsMemoryState {
stability: 248.65057,
difficulty: 5.782729
})
difficulty: 5.782729,
}),
);
// but if there's only a single revlog entry, we'll fall back on current card
// state
@ -373,12 +383,12 @@ mod tests {
card.ease_factor = 2000;
card.ctype = CardType::Review;
card.set_memory_state(&fsrs, item, 0.9)?;
assert_eq!(
assert_int_eq(
card.memory_state,
Some(FsrsMemoryState {
stability: 122.99994,
difficulty: 7.4459267
})
difficulty: 7.4459267,
}),
);
Ok(())
}
@ -396,15 +406,15 @@ mod tests {
..Default::default()
};
card.set_memory_state(&FSRS::new(Some(&[])).unwrap(), None, 0.9)?;
assert_eq!(
assert_int_eq(
card.memory_state,
Some(
MemoryState {
stability: 99.999954,
difficulty: 9.963163
difficulty: 9.963163,
}
.into()
)
.into(),
),
);
Ok(())
}