Function assertUpdateCase

test/jasmine/tests/range_selector_test.js:252–261

(buttonLayout, range0out, range1)

    // range0out: expected resulting range[0] (input is always '1948-01-01')
    // range1: input range[1], expected to also be the output
    function assertUpdateCase(buttonLayout, range0out, range1) {
        var axisLayout = setupAxis({
            _name: 'xaxis',
            range: ['1948-01-01', range1]
        });

        var update = getUpdateObject(axisLayout, buttonLayout);

        assertRanges(update, range0out, range1);
    }

    it('should return update object (1 month backward case)', function() {
        var buttonLayout = {