diff options
Diffstat (limited to '')
-rw-r--r-- | vendor/crossbeam-channel/tests/same_channel.rs | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/vendor/crossbeam-channel/tests/same_channel.rs b/vendor/crossbeam-channel/tests/same_channel.rs new file mode 100644 index 000000000..da4c8f3e7 --- /dev/null +++ b/vendor/crossbeam-channel/tests/same_channel.rs @@ -0,0 +1,112 @@ +use std::time::Duration; + +use crossbeam_channel::{after, bounded, never, tick, unbounded}; + +fn ms(ms: u64) -> Duration { + Duration::from_millis(ms) +} + +#[test] +fn after_same_channel() { + let r = after(ms(50)); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + let r3 = after(ms(50)); + assert!(!r.same_channel(&r3)); + assert!(!r2.same_channel(&r3)); + + let r4 = after(ms(100)); + assert!(!r.same_channel(&r4)); + assert!(!r2.same_channel(&r4)); +} + +#[test] +fn array_same_channel() { + let (s, r) = bounded::<usize>(1); + + let s2 = s.clone(); + assert!(s.same_channel(&s2)); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + let (s3, r3) = bounded::<usize>(1); + assert!(!s.same_channel(&s3)); + assert!(!s2.same_channel(&s3)); + assert!(!r.same_channel(&r3)); + assert!(!r2.same_channel(&r3)); +} + +#[test] +fn list_same_channel() { + let (s, r) = unbounded::<usize>(); + + let s2 = s.clone(); + assert!(s.same_channel(&s2)); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + let (s3, r3) = unbounded::<usize>(); + assert!(!s.same_channel(&s3)); + assert!(!s2.same_channel(&s3)); + assert!(!r.same_channel(&r3)); + assert!(!r2.same_channel(&r3)); +} + +#[test] +fn never_same_channel() { + let r = never::<usize>(); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + // Never channel are always equal to one another. + let r3 = never::<usize>(); + assert!(r.same_channel(&r3)); + assert!(r2.same_channel(&r3)); +} + +#[test] +fn tick_same_channel() { + let r = tick(ms(50)); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + let r3 = tick(ms(50)); + assert!(!r.same_channel(&r3)); + assert!(!r2.same_channel(&r3)); + + let r4 = tick(ms(100)); + assert!(!r.same_channel(&r4)); + assert!(!r2.same_channel(&r4)); +} + +#[test] +fn zero_same_channel() { + let (s, r) = bounded::<usize>(0); + + let s2 = s.clone(); + assert!(s.same_channel(&s2)); + + let r2 = r.clone(); + assert!(r.same_channel(&r2)); + + let (s3, r3) = bounded::<usize>(0); + assert!(!s.same_channel(&s3)); + assert!(!s2.same_channel(&s3)); + assert!(!r.same_channel(&r3)); + assert!(!r2.same_channel(&r3)); +} + +#[test] +fn different_flavors_same_channel() { + let (s1, r1) = bounded::<usize>(0); + let (s2, r2) = unbounded::<usize>(); + + assert!(!s1.same_channel(&s2)); + assert!(!r1.same_channel(&r2)); +} |