Function assertTextFontColors

test/jasmine/tests/bar_test.js:1245–1260

(expFontColors, label)

    }

    function assertTextFontColors(expFontColors, label) {
        return function() {
            var selection = d3SelectAll(BAR_TEXT_SELECTOR);
            expect(selection.size()).toBe(expFontColors.length);

            selection.each(function(d, i) {
                var expFontColor = expFontColors[i];
                var isArray = Array.isArray(expFontColor);

                expect(this.style.fill).toBe(isArray ? rgb(expFontColor[0]) : rgb(expFontColor),
                  (label || '') + ', fill for element ' + i);
                expect(this.style.fillOpacity).toBe(isArray ? expFontColor[1] : '1',
                  (label || '') + ', fillOpacity for element ' + i);
            });
        };
    }

    function assertTextFontFamilies(expFontFamilies) {
        return function() {