Function getLabelContent

test/jasmine/assets/custom_assertions.js:64–81

(label)

};

function getLabelContent(label) {
    var lines = label.selectAll('tspan.line');
    var content = [];

    function fill(sel) {
        if(sel.node()) {
            var html = sel.html();
            if(html) content.push(html);
        }
    }

    if(lines.size()) {
        lines.each(function() { fill(d3Select(this)); });
    } else {
        fill(label);
    }
    return content.join('\n');
}

function assertLabelContent(label, expectation, msg) {
    if(!expectation) expectation = '';