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| author | s-ol <s-ol@users.noreply.github.com> | 2020-05-12 15:05:26 +0000 |
|---|---|---|
| committer | s-ol <s-ol@users.noreply.github.com> | 2020-05-12 15:37:18 +0000 |
| commit | 03c1ee5726a39bcee72e368c4cbab264452e28cd (patch) | |
| tree | 22aba6108e3076aad8794d2b0f72282043d57eb4 | |
| parent | report errors when requiring lua modules (diff) | |
| download | alive-03c1ee5726a39bcee72e368c4cbab264452e28cd.tar.gz alive-03c1ee5726a39bcee72e368c4cbab264452e28cd.zip | |
EvtStream:set(nil) doesnt set :dirty
| -rw-r--r-- | alv/result/evt.moon | 2 | ||||
| -rw-r--r-- | spec/result/evt_spec.moon | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/alv/result/evt.moon b/alv/result/evt.moon index a89aa74..6bd0fee 100644 --- a/alv/result/evt.moon +++ b/alv/result/evt.moon @@ -65,7 +65,9 @@ class EvtStream extends Result --- push an event value into the stream. -- -- Marks this stream as dirty for the remainder of the current tick. + -- If `event` is nil, does nothing. set: (event) => + return if event == nil assert not @dirty!, "#{@} is already dirty!" @updated = COPILOT.T @value = event diff --git a/spec/result/evt_spec.moon b/spec/result/evt_spec.moon index 93c09e0..c9416db 100644 --- a/spec/result/evt_spec.moon +++ b/spec/result/evt_spec.moon @@ -52,6 +52,23 @@ describe 'EvtStream', -> assert.is.equal 3, stream\unwrap! assert.is.true stream\dirty! + it 'ignores nil values', -> + stream = EvtStream T.num + assert.is.nil stream\unwrap! + assert.is.false stream\dirty! + + stream\set! + assert.is.nil stream\unwrap! + assert.is.false stream\dirty! + + stream\set nil + assert.is.nil stream\unwrap! + assert.is.false stream\dirty! + + stream\set false + assert.is.equal false, stream\unwrap! + assert.is.true stream\dirty! + it 'errors when set twice', -> stream = EvtStream T.num stream\set 1 |