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// Plugin tests
describe('Test the plugin system', function() {
beforeEach(function() {
Chart.plugins = [];
});
it ('Should register plugins', function() {
var myplugin = {};
Chart.pluginService.register(myplugin);
expect(Chart.plugins.length).toBe(1);
// Should only add plugin once
Chart.pluginService.register(myplugin);
expect(Chart.plugins.length).toBe(1);
});
it ('Should allow unregistering plugins', function() {
var myplugin = {};
Chart.pluginService.register(myplugin);
expect(Chart.plugins.length).toBe(1);
// Should only add plugin once
Chart.pluginService.remove(myplugin);
expect(Chart.plugins.length).toBe(0);
// Removing a plugin that doesn't exist should not error
Chart.pluginService.remove(myplugin);
});
it ('Should allow notifying plugins', function() {
var myplugin = {
count: 0,
trigger: function(chart) {
myplugin.count = chart.count;
}
};
Chart.pluginService.register(myplugin);
Chart.pluginService.notifyPlugins('trigger', [{ count: 10 }]);
expect(myplugin.count).toBe(10);
});
});