regexper-static/spec/parser/javascript/parser_state_spec.js

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import ParserState from 'src/js/parser/javascript/parser_state.js';
describe('parser/javascript/parser_state.js', function() {
beforeEach(function() {
this.progress = { style: {} };
this.state = new ParserState(this.progress);
});
describe('renderCounter property', function() {
it('sets the width of the progress element to the percent of completed steps', function() {
this.state.renderCounter = 50;
expect(this.progress.style.width).toEqual('0.00%');
this.state.renderCounter = 10;
expect(this.progress.style.width).toEqual('80.00%');
});
it('does not change the width of the progress element when rendering has been cancelled', function() {
this.state.renderCounter = 50;
this.state.renderCounter = 40;
expect(this.progress.style.width).toEqual('20.00%');
this.state.cancelRender = true;
this.state.renderCounter = 10;
expect(this.progress.style.width).toEqual('20.00%');
});
});
});