*
* @author danvk@google.com (Dan Vanderkam)
*/
-var rollingAverageTestCase = TestCase("rolling-average");
-rollingAverageTestCase.prototype.setUp = function() {
- document.body.innerHTML = "<div id='graph'></div>";
-};
+import Dygraph from '../../src/dygraph';
-rollingAverageTestCase.prototype.tearDown = function() {
-};
+import Util from './Util';
+
+describe("rolling-average", function() {
-rollingAverageTestCase.prototype.testRollingAverage = function() {
+cleanupAfterEach();
+
+it('testRollingAverage', function() {
var opts = {
width: 480,
height: 320,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- g.setSelection(0); assertEquals("0: Y: 0", Util.getLegend());
- g.setSelection(1); assertEquals("1: Y: 1", Util.getLegend());
- g.setSelection(2); assertEquals("2: Y: 2", Util.getLegend());
- g.setSelection(3); assertEquals("3: Y: 3", Util.getLegend());
- assertEquals(1, g.rollPeriod());
+ g.setSelection(0); assert.equal("0: Y: 0", Util.getLegend());
+ g.setSelection(1); assert.equal("1: Y: 1", Util.getLegend());
+ g.setSelection(2); assert.equal("2: Y: 2", Util.getLegend());
+ g.setSelection(3); assert.equal("3: Y: 3", Util.getLegend());
+ assert.equal(1, g.rollPeriod());
g.updateOptions({rollPeriod: 2});
- g.setSelection(0); assertEquals("0: Y: 0", Util.getLegend());
- g.setSelection(1); assertEquals("1: Y: 0.5", Util.getLegend());
- g.setSelection(2); assertEquals("2: Y: 1.5", Util.getLegend());
- g.setSelection(3); assertEquals("3: Y: 2.5", Util.getLegend());
- assertEquals(2, g.rollPeriod());
+ g.setSelection(0); assert.equal("0: Y: 0", Util.getLegend());
+ g.setSelection(1); assert.equal("1: Y: 0.5", Util.getLegend());
+ g.setSelection(2); assert.equal("2: Y: 1.5", Util.getLegend());
+ g.setSelection(3); assert.equal("3: Y: 2.5", Util.getLegend());
+ assert.equal(2, g.rollPeriod());
g.updateOptions({rollPeriod: 3});
- g.setSelection(0); assertEquals("0: Y: 0", Util.getLegend());
- g.setSelection(1); assertEquals("1: Y: 0.5", Util.getLegend());
- g.setSelection(2); assertEquals("2: Y: 1", Util.getLegend());
- g.setSelection(3); assertEquals("3: Y: 2", Util.getLegend());
- assertEquals(3, g.rollPeriod());
+ g.setSelection(0); assert.equal("0: Y: 0", Util.getLegend());
+ g.setSelection(1); assert.equal("1: Y: 0.5", Util.getLegend());
+ g.setSelection(2); assert.equal("2: Y: 1", Util.getLegend());
+ g.setSelection(3); assert.equal("3: Y: 2", Util.getLegend());
+ assert.equal(3, g.rollPeriod());
g.updateOptions({rollPeriod: 4});
- g.setSelection(0); assertEquals("0: Y: 0", Util.getLegend());
- g.setSelection(1); assertEquals("1: Y: 0.5", Util.getLegend());
- g.setSelection(2); assertEquals("2: Y: 1", Util.getLegend());
- g.setSelection(3); assertEquals("3: Y: 1.5", Util.getLegend());
- assertEquals(4, g.rollPeriod());
-};
-
-rollingAverageTestCase.prototype.testRollBoxDoesntDisapper = function() {
+ g.setSelection(0); assert.equal("0: Y: 0", Util.getLegend());
+ g.setSelection(1); assert.equal("1: Y: 0.5", Util.getLegend());
+ g.setSelection(2); assert.equal("2: Y: 1", Util.getLegend());
+ g.setSelection(3); assert.equal("3: Y: 1.5", Util.getLegend());
+ assert.equal(4, g.rollPeriod());
+});
+
+it('testRollBoxDoesntDisapper', function() {
var opts = {
showRoller: true
};
var g = new Dygraph(graph, data, opts);
var roll_box = graph.getElementsByTagName("input");
- assertEquals(1, roll_box.length);
- assertEquals("1", roll_box[0].value);
+ assert.equal(1, roll_box.length);
+ assert.equal("1", roll_box[0].value);
graph.style.width = "500px";
g.resize();
- assertEquals(1, roll_box.length);
- assertEquals("1", roll_box[0].value);
-};
+ assert.equal(1, roll_box.length);
+ assert.equal("1", roll_box[0].value);
+});
// Regression test for http://code.google.com/p/dygraphs/issues/detail?id=426
-rollingAverageTestCase.prototype.testRollShortFractions = function() {
+it('testRollShortFractions', function() {
var opts = {
customBars: true,
- labels: ['x', 'A']
+ labels: ['x', 'A', 'B']
};
var data1 = [ [1, 10, [1, 20]] ];
var data2 = [ [1, 10, [1, 20]],
var rolled1 = g.dataHandler_.rollingAverage(data1, 1, g);
var rolled2 = g.dataHandler_.rollingAverage(data2, 1, g);
- assertEquals(rolled1[0], rolled2[0]);
-};
+ assert.deepEqual(rolled1[0], rolled2[0]);
+});
-rollingAverageTestCase.prototype.testRollCustomBars = function() {
+it('testRollCustomBars', function() {
var opts = {
customBars: true,
rollPeriod: 2,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- var rolled = this.getRolledData(g, data, 1, 2);
- assertEquals([1, 10, [1, 20]], rolled[0]);
- assertEquals([2, 15, [1, 25]], rolled[1]);
- assertEquals([3, 25, [1, 35]], rolled[2]);
- assertEquals([4, 35, [1, 45]], rolled[3]);
-};
-
-rollingAverageTestCase.prototype.testRollErrorBars = function() {
+ var rolled = getRolledData(g, data, 1, 2);
+ assert.deepEqual([1, 10, [1, 20]], rolled[0]);
+ assert.deepEqual([2, 15, [1, 25]], rolled[1]);
+ assert.deepEqual([3, 25, [1, 35]], rolled[2]);
+ assert.deepEqual([4, 35, [1, 45]], rolled[3]);
+});
+
+it('testRollErrorBars', function() {
var opts = {
errorBars: true,
rollPeriod: 2,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- var rolled = this.getRolledData(g, data, 1, 2);
- assertEquals([1, 10, [8, 12]], rolled[0]);
+ var rolled = getRolledData(g, data, 1, 2);
+ assert.deepEqual([1, 10, [8, 12]], rolled[0]);
// variance = sqrt( pow(error) * rollPeriod)
var variance = Math.sqrt(2);
for (var i=1;i<data.length;i++) {
var value = data[i][1][0] - 5;
- assertEquals("unexpected rolled average", value, rolled[i][1]);
- assertEquals("unexpected rolled min", value - variance, rolled[i][2][0]);
- assertEquals("unexpected rolled max", value + variance, rolled[i][2][1]);
+ assert.equal(value, rolled[i][1], "unexpected rolled average");
+ assert.equal(value - variance, rolled[i][2][0], "unexpected rolled min");
+ assert.equal(value + variance, rolled[i][2][1], "unexpected rolled max");
}
-};
+});
-rollingAverageTestCase.prototype.testRollFractions = function() {
+it('testRollFractions', function() {
var opts = {
fractions: true,
rollPeriod: 2,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- var rolled = this.getRolledData(g, data, 1, 2);
- assertEquals([1, 10], rolled[0]);
- assertEquals([2, 15], rolled[1]);
- assertEquals([3, 25], rolled[2]);
- assertEquals([4, 35], rolled[3]);
-};
-
-rollingAverageTestCase.prototype.testRollFractionsBars = function() {
+ var rolled = getRolledData(g, data, 1, 2);
+ assert.deepEqual([1, 10], rolled[0]);
+ assert.deepEqual([2, 15], rolled[1]);
+ assert.deepEqual([3, 25], rolled[2]);
+ assert.deepEqual([4, 35], rolled[3]);
+});
+
+it('testRollFractionsBars', function() {
var opts = {
fractions: true,
errorBars: true,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- var rolled = this.getRolledData(g, data, 1, 2);
+ var rolled = getRolledData(g, data, 1, 2);
// precalculated rounded values expected
var values = [10, 15, 25, 35];
var highs = [29, 31, 44, 56];
for (var i=0;i<data.length;i++) {
- assertEquals("unexpected rolled average", values[i], Math.round(rolled[i][1]));
- assertEquals("unexpected rolled min", lows[i], Math.round(rolled[i][2][0]));
- assertEquals("unexpected rolled max", highs[i], Math.round(rolled[i][2][1]));
+ assert.equal(values[i], Math.round(rolled[i][1]), "unexpected rolled average");
+ assert.equal(lows[i], Math.round(rolled[i][2][0]), "unexpected rolled min");
+ assert.equal(highs[i], Math.round(rolled[i][2][1]), "unexpected rolled max");
}
-};
+});
-rollingAverageTestCase.prototype.testRollFractionsBarsWilson = function() {
+it('testRollFractionsBarsWilson', function() {
var opts = {
fractions: true,
errorBars: true,
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- var rolled = this.getRolledData(g, data, 1, 2);
+ var rolled = getRolledData(g, data, 1, 2);
//precalculated rounded values expected
var values = [10, 15, 25, 35];
var highs = [41, 37, 47, 57];
for (var i=0;i<data.length;i++) {
- assertEquals("unexpected rolled average", values[i], Math.round(rolled[i][1]));
- assertEquals("unexpected rolled min", lows[i], Math.round(rolled[i][2][0]));
- assertEquals("unexpected rolled max", highs[i], Math.round(rolled[i][2][1]));
+ assert.equal(values[i], Math.round(rolled[i][1]), "unexpected rolled average");
+ assert.equal(lows[i], Math.round(rolled[i][2][0]), "unexpected rolled min");
+ assert.equal(highs[i], Math.round(rolled[i][2][1]), "unexpected rolled max");
}
-};
+});
-rollingAverageTestCase.prototype.getRolledData = function(g, data, seriesIdx, rollPeriod){
+var getRolledData = function(g, data, seriesIdx, rollPeriod){
var options = g.attributes_;
return g.dataHandler_.rollingAverage(g.dataHandler_.extractSeries(data, seriesIdx, options), rollPeriod, options);
};
+
+});