Files
growstuff/spec/javascripts/graphs/height_scale_spec.js
Brenda Wallace a23e241480 Eslint clean ups
2016-12-07 12:22:33 +13:00

37 lines
1008 B
JavaScript

(function(){
'use strict';
/*
Tests for mapping the number of bars to the size of the svg
*/
describe('HeightScale when specifying height', function() {
var data, bars, HeightScale, subject, mockD3;
beforeEach(function(){
HeightScale = growstuff.HeightScale;
bars = [
{name: 'Shade', value: 0.2},
{name: 'Half Shade', value: 0.5}
];
data = {
bars: bars,
width: {size: 300, scale: 'linear'},
height: {size: 400, scale: 'ordinal'}
};
subject = new HeightScale(data);
mockD3 = jasmine.createSpyObj('d3', ['domain', 'rangeRoundBands']);
mockD3.domain.and.returnValue(mockD3);
mockD3.rangeRoundBands.and.returnValue(mockD3);
spyOn(d3.scale, 'ordinal').and.returnValue(mockD3);
subject.render();
});
it('calls the d3 range round bands function to draw the height', function(){
expect(mockD3.rangeRoundBands).toHaveBeenCalledWith([0, 400], 0.05, 0);
});
});
}());