use crate::kernel::AttentionConfig;
#[test]
fn attention_config_scale_default_matches_inverse_sqrt() {
let config = AttentionConfig {
scale: None,
causal: true,
};
let value = config.scale_for(4);
assert!((value - 0.5).abs() < 1e-6);
}
#[test]
fn attention_config_scale_prefers_override() {
let config = AttentionConfig {
scale: Some(0.25),
causal: false,
};
let value = config.scale_for(128);
assert!((value - 0.25).abs() < 1e-6);
}