#![cfg(feature = "serde")]
#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use ::serde::{Deserialize, Serialize};
use oxicode::config;
use oxicode::serde::{decode_owned_from_slice, encode_to_vec};
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum HeartRhythm {
Normal,
Bradycardia,
Tachycardia,
Arrhythmia,
AtrialFibrillation,
VentricularFibrillation,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum SleepStage {
Awake,
REM,
LightSleep,
DeepSleep,
Unknown,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum ActivityType {
Sedentary,
Walking,
Running,
Cycling,
Swimming,
Strength,
Yoga,
Custom(u16),
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum StressLevel {
Low,
Moderate,
High,
Critical,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum FallSeverity {
None,
Minor,
Moderate,
Severe,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct HeartRateSample {
timestamp_ms: u64,
bpm: u16,
rr_interval_ms: u16,
rhythm: HeartRhythm,
signal_quality: u8,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct SpO2Sample {
timestamp_ms: u64,
spo2_percent: u8,
perfusion_index: f32,
signal_quality: u8,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct SleepEpoch {
epoch_id: u32,
start_ms: u64,
duration_sec: u16,
stage: SleepStage,
heart_rate_bpm: u16,
movement_count: u32,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct SleepSession {
session_id: u64,
device_id: String,
epochs: Vec<SleepEpoch>,
total_duration_sec: u32,
sleep_score: u8,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct ActivitySegment {
segment_id: u32,
activity: ActivityType,
start_ms: u64,
duration_sec: u32,
calories_kcal: f32,
steps: Option<u32>,
distance_meters: Option<f32>,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct EcgLead {
lead_id: u8,
samples_mv: Vec<f32>,
sample_rate_hz: u16,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct EcgAnalysis {
recording_id: u64,
timestamp_ms: u64,
leads: Vec<EcgLead>,
rhythm: HeartRhythm,
pr_interval_ms: Option<u16>,
qrs_duration_ms: Option<u16>,
qt_interval_ms: Option<u16>,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct StressEvent {
event_id: u64,
timestamp_ms: u64,
level: StressLevel,
hrv_ms: f32,
respiratory_rate: f32,
skin_conductance_us: Option<f32>,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct FallDetectionEvent {
event_id: u64,
timestamp_ms: u64,
severity: FallSeverity,
impact_g: f32,
posture_before: String,
posture_after: String,
auto_alert_sent: bool,
location: Option<String>,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct HealthScore {
score_id: u64,
computed_at_ms: u64,
overall: u8,
cardiovascular: u8,
sleep_quality: u8,
activity_level: u8,
stress_resilience: u8,
notes: Option<String>,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct WorkoutSession {
session_id: u64,
activity: ActivityType,
start_ms: u64,
end_ms: u64,
heart_rate_samples: Vec<HeartRateSample>,
spo2_samples: Vec<SpO2Sample>,
peak_bpm: u16,
avg_bpm: u16,
calories_kcal: f32,
completed: bool,
}
fn make_hr_sample(ts: u64, bpm: u16, rhythm: HeartRhythm) -> HeartRateSample {
HeartRateSample {
timestamp_ms: ts,
bpm,
rr_interval_ms: 60_000 / bpm,
rhythm,
signal_quality: 255,
}
}
fn make_spo2_sample(ts: u64, pct: u8) -> SpO2Sample {
SpO2Sample {
timestamp_ms: ts,
spo2_percent: pct,
perfusion_index: 2.5,
signal_quality: 200,
}
}
fn make_sleep_epoch(id: u32, start: u64, stage: SleepStage) -> SleepEpoch {
SleepEpoch {
epoch_id: id,
start_ms: start,
duration_sec: 30,
stage,
heart_rate_bpm: 58,
movement_count: 3,
}
}
fn make_health_score(id: u64) -> HealthScore {
HealthScore {
score_id: id,
computed_at_ms: 1_700_000_000_000 + id,
overall: 82,
cardiovascular: 88,
sleep_quality: 75,
activity_level: 80,
stress_resilience: 85,
notes: None,
}
}
#[test]
fn test_heart_rate_sample_basic_roundtrip() {
let cfg = config::standard();
let sample = make_hr_sample(1_700_000_000_000, 72, HeartRhythm::Normal);
let bytes = encode_to_vec(&sample, cfg).expect("encode HeartRateSample");
let (decoded, _): (HeartRateSample, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode HeartRateSample");
assert_eq!(sample, decoded);
}
#[test]
fn test_heart_rhythm_all_variants() {
let cfg = config::standard();
let rhythms = [
HeartRhythm::Normal,
HeartRhythm::Bradycardia,
HeartRhythm::Tachycardia,
HeartRhythm::Arrhythmia,
HeartRhythm::AtrialFibrillation,
HeartRhythm::VentricularFibrillation,
];
for rhythm in &rhythms {
let bytes = encode_to_vec(rhythm, cfg).expect("encode HeartRhythm");
let (decoded, _): (HeartRhythm, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode HeartRhythm");
assert_eq!(rhythm, &decoded);
}
}
#[test]
fn test_sleep_stage_all_variants() {
let cfg = config::standard();
let stages = [
SleepStage::Awake,
SleepStage::REM,
SleepStage::LightSleep,
SleepStage::DeepSleep,
SleepStage::Unknown,
];
for stage in &stages {
let bytes = encode_to_vec(stage, cfg).expect("encode SleepStage");
let (decoded, _): (SleepStage, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode SleepStage");
assert_eq!(stage, &decoded);
}
}
#[test]
fn test_activity_type_all_variants() {
let cfg = config::standard();
let activities = vec![
ActivityType::Sedentary,
ActivityType::Walking,
ActivityType::Running,
ActivityType::Cycling,
ActivityType::Swimming,
ActivityType::Strength,
ActivityType::Yoga,
ActivityType::Custom(100),
ActivityType::Custom(0xFFFF),
];
for activity in &activities {
let bytes = encode_to_vec(activity, cfg).expect("encode ActivityType");
let (decoded, _): (ActivityType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode ActivityType");
assert_eq!(activity, &decoded);
}
}
#[test]
fn test_vec_heart_rate_sample_roundtrip() {
let cfg = config::standard();
let samples = vec![
make_hr_sample(1_700_000_000_000, 65, HeartRhythm::Normal),
make_hr_sample(1_700_000_001_000, 68, HeartRhythm::Normal),
make_hr_sample(1_700_000_002_000, 110, HeartRhythm::Tachycardia),
make_hr_sample(1_700_000_003_000, 55, HeartRhythm::Bradycardia),
make_hr_sample(1_700_000_004_000, 72, HeartRhythm::Normal),
];
let bytes = encode_to_vec(&samples, cfg).expect("encode Vec<HeartRateSample>");
let (decoded, _): (Vec<HeartRateSample>, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Vec<HeartRateSample>");
assert_eq!(samples, decoded);
assert_eq!(decoded.len(), 5);
}
#[test]
fn test_sleep_session_roundtrip() {
let cfg = config::standard();
let base = 1_700_000_000_000_u64;
let epochs = vec![
make_sleep_epoch(0, base, SleepStage::Awake),
make_sleep_epoch(1, base + 30_000, SleepStage::LightSleep),
make_sleep_epoch(2, base + 60_000, SleepStage::DeepSleep),
make_sleep_epoch(3, base + 90_000, SleepStage::REM),
make_sleep_epoch(4, base + 120_000, SleepStage::LightSleep),
make_sleep_epoch(5, base + 150_000, SleepStage::Awake),
];
let session = SleepSession {
session_id: 42,
device_id: "wearable-device-001".to_string(),
epochs,
total_duration_sec: 180,
sleep_score: 78,
};
let bytes = encode_to_vec(&session, cfg).expect("encode SleepSession");
let (decoded, _): (SleepSession, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode SleepSession");
assert_eq!(session, decoded);
assert_eq!(decoded.epochs.len(), 6);
}
#[test]
fn test_activity_segment_with_steps() {
let cfg = config::standard();
let segment = ActivitySegment {
segment_id: 1,
activity: ActivityType::Running,
start_ms: 1_700_000_000_000,
duration_sec: 1800,
calories_kcal: 350.5,
steps: Some(4500),
distance_meters: Some(5200.0),
};
let bytes = encode_to_vec(&segment, cfg).expect("encode ActivitySegment with steps");
let (decoded, _): (ActivitySegment, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode ActivitySegment with steps");
assert_eq!(segment, decoded);
assert_eq!(decoded.steps, Some(4500));
assert_eq!(decoded.distance_meters, Some(5200.0));
}
#[test]
fn test_activity_segment_without_optional_fields() {
let cfg = config::standard();
let segment = ActivitySegment {
segment_id: 2,
activity: ActivityType::Swimming,
start_ms: 1_700_000_100_000,
duration_sec: 2400,
calories_kcal: 420.0,
steps: None,
distance_meters: None,
};
let bytes = encode_to_vec(&segment, cfg).expect("encode ActivitySegment without options");
let (decoded, _): (ActivitySegment, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode ActivitySegment without options");
assert_eq!(segment, decoded);
assert_eq!(decoded.steps, None);
assert_eq!(decoded.distance_meters, None);
}
#[test]
fn test_ecg_analysis_nested_roundtrip() {
let cfg = config::standard();
let leads = vec![
EcgLead {
lead_id: 1,
samples_mv: vec![0.02, 0.15, 0.80, 0.15, 0.02, -0.10, 0.02],
sample_rate_hz: 500,
},
EcgLead {
lead_id: 2,
samples_mv: vec![0.01, 0.12, 0.75, 0.12, 0.01, -0.08, 0.01],
sample_rate_hz: 500,
},
];
let analysis = EcgAnalysis {
recording_id: 8001,
timestamp_ms: 1_700_000_050_000,
leads,
rhythm: HeartRhythm::Normal,
pr_interval_ms: Some(160),
qrs_duration_ms: Some(90),
qt_interval_ms: Some(400),
};
let bytes = encode_to_vec(&analysis, cfg).expect("encode EcgAnalysis");
let (decoded, _): (EcgAnalysis, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode EcgAnalysis");
assert_eq!(analysis, decoded);
assert_eq!(decoded.leads.len(), 2);
assert_eq!(decoded.leads[0].samples_mv.len(), 7);
}
#[test]
fn test_ecg_analysis_arrhythmia_none_intervals() {
let cfg = config::standard();
let analysis = EcgAnalysis {
recording_id: 8002,
timestamp_ms: 1_700_000_060_000,
leads: vec![EcgLead {
lead_id: 1,
samples_mv: vec![0.0, 0.5, -0.1, 0.3, -0.2, 0.0],
sample_rate_hz: 250,
}],
rhythm: HeartRhythm::AtrialFibrillation,
pr_interval_ms: None,
qrs_duration_ms: None,
qt_interval_ms: None,
};
let bytes = encode_to_vec(&analysis, cfg).expect("encode EcgAnalysis arrhythmia");
let (decoded, _): (EcgAnalysis, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode EcgAnalysis arrhythmia");
assert_eq!(analysis, decoded);
assert_eq!(decoded.pr_interval_ms, None);
}
#[test]
fn test_stress_event_with_skin_conductance() {
let cfg = config::standard();
let event = StressEvent {
event_id: 3001,
timestamp_ms: 1_700_000_200_000,
level: StressLevel::High,
hrv_ms: 28.4,
respiratory_rate: 22.0,
skin_conductance_us: Some(7.3),
};
let bytes = encode_to_vec(&event, cfg).expect("encode StressEvent with conductance");
let (decoded, _): (StressEvent, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode StressEvent with conductance");
assert_eq!(event, decoded);
assert_eq!(decoded.skin_conductance_us, Some(7.3));
}
#[test]
fn test_stress_level_all_variants() {
let cfg = config::standard();
let levels = [
StressLevel::Low,
StressLevel::Moderate,
StressLevel::High,
StressLevel::Critical,
];
for level in &levels {
let bytes = encode_to_vec(level, cfg).expect("encode StressLevel");
let (decoded, _): (StressLevel, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode StressLevel");
assert_eq!(level, &decoded);
}
}
#[test]
fn test_fall_detection_event_with_location() {
let cfg = config::standard();
let event = FallDetectionEvent {
event_id: 5001,
timestamp_ms: 1_700_000_300_000,
severity: FallSeverity::Moderate,
impact_g: 4.7,
posture_before: "Standing".to_string(),
posture_after: "Lying".to_string(),
auto_alert_sent: true,
location: Some("Living Room".to_string()),
};
let bytes = encode_to_vec(&event, cfg).expect("encode FallDetectionEvent with location");
let (decoded, _): (FallDetectionEvent, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode FallDetectionEvent with location");
assert_eq!(event, decoded);
assert_eq!(decoded.location, Some("Living Room".to_string()));
}
#[test]
fn test_fall_severity_all_variants() {
let cfg = config::standard();
let severities = [
FallSeverity::None,
FallSeverity::Minor,
FallSeverity::Moderate,
FallSeverity::Severe,
];
for severity in &severities {
let bytes = encode_to_vec(severity, cfg).expect("encode FallSeverity");
let (decoded, _): (FallSeverity, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode FallSeverity");
assert_eq!(severity, &decoded);
}
}
#[test]
fn test_health_score_with_notes() {
let cfg = config::standard();
let score = HealthScore {
score_id: 9001,
computed_at_ms: 1_700_000_500_000,
overall: 91,
cardiovascular: 94,
sleep_quality: 88,
activity_level: 90,
stress_resilience: 92,
notes: Some("Excellent recovery post-marathon".to_string()),
};
let bytes = encode_to_vec(&score, cfg).expect("encode HealthScore with notes");
let (decoded, _): (HealthScore, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode HealthScore with notes");
assert_eq!(score, decoded);
assert_eq!(
decoded.notes,
Some("Excellent recovery post-marathon".to_string())
);
}
#[test]
fn test_workout_session_full_roundtrip() {
let cfg = config::standard();
let start = 1_700_000_600_000_u64;
let session = WorkoutSession {
session_id: 7001,
activity: ActivityType::Cycling,
start_ms: start,
end_ms: start + 3_600_000,
heart_rate_samples: vec![
make_hr_sample(start, 80, HeartRhythm::Normal),
make_hr_sample(start + 600_000, 140, HeartRhythm::Tachycardia),
make_hr_sample(start + 1_800_000, 155, HeartRhythm::Tachycardia),
make_hr_sample(start + 3_300_000, 90, HeartRhythm::Normal),
],
spo2_samples: vec![
make_spo2_sample(start, 98),
make_spo2_sample(start + 1_800_000, 96),
make_spo2_sample(start + 3_600_000, 97),
],
peak_bpm: 165,
avg_bpm: 135,
calories_kcal: 820.0,
completed: true,
};
let bytes = encode_to_vec(&session, cfg).expect("encode WorkoutSession");
let (decoded, _): (WorkoutSession, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode WorkoutSession");
assert_eq!(session, decoded);
assert_eq!(decoded.heart_rate_samples.len(), 4);
assert_eq!(decoded.spo2_samples.len(), 3);
}
#[test]
fn test_big_endian_spo2_sample() {
let cfg = config::standard().with_big_endian();
let sample = SpO2Sample {
timestamp_ms: 0xDEAD_CAFE_BEEF_F00D,
spo2_percent: 97,
perfusion_index: 3.14,
signal_quality: 180,
};
let bytes = encode_to_vec(&sample, cfg).expect("encode SpO2Sample big_endian");
let (decoded, _): (SpO2Sample, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode SpO2Sample big_endian");
assert_eq!(sample, decoded);
}
#[test]
fn test_fixed_int_health_score() {
let cfg = config::standard().with_fixed_int_encoding();
let score = HealthScore {
score_id: u64::MAX,
computed_at_ms: u64::MAX - 1,
overall: 100,
cardiovascular: 100,
sleep_quality: 100,
activity_level: 100,
stress_resilience: 100,
notes: None,
};
let bytes = encode_to_vec(&score, cfg).expect("encode HealthScore fixed_int");
let (decoded, _): (HealthScore, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode HealthScore fixed_int");
assert_eq!(score, decoded);
}
#[test]
fn test_combined_config_fall_detection_event() {
let cfg = config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let event = FallDetectionEvent {
event_id: u64::MAX,
timestamp_ms: u64::MAX - 100,
severity: FallSeverity::Severe,
impact_g: 12.5,
posture_before: "Running".to_string(),
posture_after: "Prone".to_string(),
auto_alert_sent: true,
location: None,
};
let bytes = encode_to_vec(&event, cfg).expect("encode FallDetectionEvent combined config");
let (decoded, _): (FallDetectionEvent, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode FallDetectionEvent combined config");
assert_eq!(event, decoded);
assert_eq!(decoded.location, None);
}
#[test]
fn test_vec_health_score_roundtrip() {
let cfg = config::standard();
let scores: Vec<HealthScore> = (1..=7).map(|i| make_health_score(i)).collect();
let bytes = encode_to_vec(&scores, cfg).expect("encode Vec<HealthScore>");
let (decoded, _): (Vec<HealthScore>, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Vec<HealthScore>");
assert_eq!(scores, decoded);
assert_eq!(decoded.len(), 7);
}
#[test]
fn test_consumed_bytes_equals_encoded_length() {
let cfg = config::standard();
let start = 1_700_001_000_000_u64;
let session = WorkoutSession {
session_id: 8888,
activity: ActivityType::Running,
start_ms: start,
end_ms: start + 1_800_000,
heart_rate_samples: vec![
make_hr_sample(start, 75, HeartRhythm::Normal),
make_hr_sample(start + 300_000, 150, HeartRhythm::Tachycardia),
make_hr_sample(start + 900_000, 165, HeartRhythm::Tachycardia),
make_hr_sample(start + 1_500_000, 120, HeartRhythm::Normal),
make_hr_sample(start + 1_800_000, 85, HeartRhythm::Normal),
],
spo2_samples: vec![
make_spo2_sample(start, 99),
make_spo2_sample(start + 900_000, 96),
],
peak_bpm: 170,
avg_bpm: 140,
calories_kcal: 550.0,
completed: true,
};
let bytes = encode_to_vec(&session, cfg).expect("encode for consumed-bytes check");
let (decoded, consumed): (WorkoutSession, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode for consumed-bytes check");
assert_eq!(session, decoded);
assert_eq!(
consumed,
bytes.len(),
"consumed bytes must equal total encoded length"
);
}
#[test]
fn test_multi_day_sleep_analysis() {
let cfg = config::standard();
let day0_base = 1_700_000_000_000_u64;
let day1_base = day0_base + 86_400_000;
let day2_base = day1_base + 86_400_000;
let sessions = vec![
SleepSession {
session_id: 1,
device_id: "watch-sensor-42".to_string(),
epochs: vec![
make_sleep_epoch(0, day0_base, SleepStage::Awake),
make_sleep_epoch(1, day0_base + 30_000, SleepStage::LightSleep),
make_sleep_epoch(2, day0_base + 60_000, SleepStage::DeepSleep),
make_sleep_epoch(3, day0_base + 90_000, SleepStage::REM),
],
total_duration_sec: 28800,
sleep_score: 82,
},
SleepSession {
session_id: 2,
device_id: "watch-sensor-42".to_string(),
epochs: vec![
make_sleep_epoch(0, day1_base, SleepStage::LightSleep),
make_sleep_epoch(1, day1_base + 30_000, SleepStage::DeepSleep),
make_sleep_epoch(2, day1_base + 60_000, SleepStage::DeepSleep),
make_sleep_epoch(3, day1_base + 90_000, SleepStage::REM),
make_sleep_epoch(4, day1_base + 120_000, SleepStage::Awake),
],
total_duration_sec: 27000,
sleep_score: 75,
},
SleepSession {
session_id: 3,
device_id: "watch-sensor-42".to_string(),
epochs: vec![
make_sleep_epoch(0, day2_base, SleepStage::Awake),
make_sleep_epoch(1, day2_base + 30_000, SleepStage::REM),
make_sleep_epoch(2, day2_base + 60_000, SleepStage::DeepSleep),
],
total_duration_sec: 25200,
sleep_score: 70,
},
];
let bytes = encode_to_vec(&sessions, cfg).expect("encode Vec<SleepSession>");
let (decoded, _): (Vec<SleepSession>, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Vec<SleepSession>");
assert_eq!(sessions, decoded);
assert_eq!(decoded.len(), 3);
assert_eq!(decoded[0].epochs.len(), 4);
assert_eq!(decoded[1].epochs.len(), 5);
assert_eq!(decoded[2].epochs.len(), 3);
assert_eq!(decoded[0].sleep_score, 82);
assert_eq!(decoded[1].sleep_score, 75);
assert_eq!(decoded[2].sleep_score, 70);
}