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Tests: Clean up Emitter tests.

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This commit is contained in:
Jürg Lehni 2016-01-27 23:12:37 +01:00
parent 4c84c3dad5
commit 639bf07a47
1 changed files with 34 additions and 13 deletions
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47
test/tests/Emitter.js
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@ -16,15 +16,21 @@ test('on()', function() {
var emitter = new Item(),
installed;
// fake event type registration
emitter._eventTypes = {mousemove: {install: function(){ installed = true;} } };
emitter._eventTypes = {
mousemove: {
install: function() {
installed = true;
}
}
};
equals(function() {
return !emitter.responds('mousemove');
}, true);
emitter.on('mousemove', function() {});
equals(function() {
return emitter.responds('mousemove')
}, true);
equals(function() { return emitter.responds('mousemove'); }, true);
equals(function() { return installed; }, true);
// one time installation only
installed = false;
emitter.on('mousemove', function() {});
@ -32,16 +38,27 @@ test('on()', function() {
emitter.on('customUnregistered', function() {});
equals(function() {
return emitter.responds('customUnregistered')
return emitter.responds('customUnregistered');
}, true);
});
test('off()', function() {
var emitter = new Item(),
uninstalled, called = 0,
handler = function () {called++},
handler2 = function () {};
emitter._eventTypes = {mousemove: {uninstall: function(){ uninstalled = true;} } };
uninstalled,
called = 0,
handler = function () {
called++;
},
handler2 = function () {
};
emitter._eventTypes = {
mousemove: {
uninstall: function() {
uninstalled = true;
}
}
};
emitter.on('mousemove', handler);
emitter.on('mousemove', handler2);
@ -52,12 +69,12 @@ test('off()', function() {
emitter.off('mousemove', handler2);
emitter.emit('mousemove');
equals(function() { return called == 2; }, true);
equals(function() { return !uninstalled }, true);
equals(function() { return !uninstalled; }, true);
emitter.off('mousemove', handler);
emitter.emit('mousemove');
equals(function() { return called == 2; }, true);
equals(function() { return uninstalled }, true);
equals(function() { return uninstalled; }, true);
called = 0;
emitter.emit('custom');
@ -70,9 +87,13 @@ test('off()', function() {
test('emit()', function() {
var emitter = new Item(),
called,
handler = function (e) {called = e};
handler = function (e) {
called = e;
};
// fake event type registration
emitter._eventTypes = {mousemove: {} };
emitter._eventTypes = {
mousemove: {}
};
emitter.on('mousemove', handler);
emitter.on('custom', handler);