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author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/event-emitter/test/index.js | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) |
node_modules
Diffstat (limited to 'node_modules/event-emitter/test/index.js')
-rw-r--r-- | node_modules/event-emitter/test/index.js | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/node_modules/event-emitter/test/index.js b/node_modules/event-emitter/test/index.js new file mode 100644 index 000000000..c7c3f24c4 --- /dev/null +++ b/node_modules/event-emitter/test/index.js @@ -0,0 +1,107 @@ +'use strict'; + +module.exports = function (t, a) { + var x = t(), y, count, count2, count3, count4, test, listener1, listener2; + + x.emit('none'); + + test = "Once: "; + count = 0; + x.once('foo', function (a1, a2, a3) { + a(this, x, test + "Context"); + a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments"); + ++count; + }); + + x.emit('foobar'); + a(count, 0, test + "Not invoked on other event"); + x.emit('foo', 'foo', x, 15); + a(count, 1, test + "Emitted"); + x.emit('foo'); + a(count, 1, test + "Emitted once"); + + test = "On & Once: "; + count = 0; + x.on('foo', listener1 = function (a1, a2, a3) { + a(this, x, test + "Context"); + a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments"); + ++count; + }); + count2 = 0; + x.once('foo', listener2 = function (a1, a2, a3) { + a(this, x, test + "Context"); + a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments"); + ++count2; + }); + + x.emit('foobar'); + a(count, 0, test + "Not invoked on other event"); + x.emit('foo', 'foo', x, 15); + a(count, 1, test + "Emitted"); + x.emit('foo', 'foo', x, 15); + a(count, 2, test + "Emitted twice"); + a(count2, 1, test + "Emitted once"); + x.off('foo', listener1); + x.emit('foo'); + a(count, 2, test + "Not emitter after off"); + + count = 0; + x.once('foo', listener1 = function () { ++count; }); + + x.off('foo', listener1); + x.emit('foo'); + a(count, 0, "Once Off: Not emitted"); + + count = 0; + x.on('foo', listener2 = function () {}); + x.once('foo', listener1 = function () { ++count; }); + + x.off('foo', listener1); + x.emit('foo'); + a(count, 0, "Once Off (multi): Not emitted"); + x.off('foo', listener2); + + test = "Prototype Share: "; + + y = Object.create(x); + + count = 0; + count2 = 0; + count3 = 0; + count4 = 0; + x.on('foo', function () { + ++count; + }); + y.on('foo', function () { + ++count2; + }); + x.once('foo', function () { + ++count3; + }); + y.once('foo', function () { + ++count4; + }); + x.emit('foo'); + a(count, 1, test + "x on count"); + a(count2, 0, test + "y on count"); + a(count3, 1, test + "x once count"); + a(count4, 0, test + "y once count"); + + y.emit('foo'); + a(count, 1, test + "x on count"); + a(count2, 1, test + "y on count"); + a(count3, 1, test + "x once count"); + a(count4, 1, test + "y once count"); + + x.emit('foo'); + a(count, 2, test + "x on count"); + a(count2, 1, test + "y on count"); + a(count3, 1, test + "x once count"); + a(count4, 1, test + "y once count"); + + y.emit('foo'); + a(count, 2, test + "x on count"); + a(count2, 2, test + "y on count"); + a(count3, 1, test + "x once count"); + a(count4, 1, test + "y once count"); +}; |