* @author konigsberg@google.com (Robert Konigsberg)
*/
var ZERO_TO_FIFTY = [[ 10, 0 ] , [ 20, 50 ]];
-var ZERO_TO_FIFTY_STEPS = function() {
+var ZERO_TO_FIFTY_STEPS = (function() {
var a = [];
var x = 10;
var y = 0;
a.push([x + (step * .2), y + step]);
}
return a;
-} ();
+}());
+
var FIVE_TO_ONE_THOUSAND = [
[ 1, 10 ], [ 2, 20 ], [ 3, 30 ], [ 4, 40 ] , [ 5, 50 ],
[ 6, 60 ], [ 7, 70 ], [ 8, 80 ], [ 9, 90 ] , [ 10, 1000 ]];
-var RangeTestCase = TestCase("range-tests");
+describe("range-tests", function() {
-RangeTestCase.prototype.setUp = function() {
+beforeEach(function() {
document.body.innerHTML = "<div id='graph'></div>";
-};
+});
var createGraph = function(opts, data, expectRangeX, expectRangeY) {
if (data === undefined) data = ZERO_TO_FIFTY_STEPS;
var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- assertEqualsDelta(expectRangeX, g.xAxisRange(), 0.01);
- assertEqualsDelta(expectRangeY, g.yAxisRange(0), 0.01);
+ assert.equalsDelta(expectRangeX, g.xAxisRange(), 0.01);
+ assert.equalsDelta(expectRangeY, g.yAxisRange(0), 0.01);
return g;
};
* Test that changes to valueRange and dateWindow are reflected
* appropriately.
*/
-RangeTestCase.prototype.testRangeSetOperations = function() {
+it('testRangeSetOperations', function() {
var g = createGraph({valueRange : [ 0, 55 ]});
g.updateOptions({ dateWindow : [ 12, 18 ] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([0, 55], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([0, 55], g.yAxisRange(0));
g.updateOptions({ valueRange : [ 10, 40 ] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 40], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 40], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, NaN] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 44.2], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 44.2], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, 40] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 40], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 40], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, null] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 44.2], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 44.2], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, 40] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 40], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 40], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, undefined] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 44.2], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 44.2], g.yAxisRange(0));
g.updateOptions({ valueRange: [10, 40] });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 40], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 40], g.yAxisRange(0));
g.updateOptions({ });
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([10, 40], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([10, 40], g.yAxisRange(0));
g.updateOptions({valueRange : null, axes: {y:{valueRange : [15, 20]}}});
- assertEquals([12, 18], g.xAxisRange());
- assertEquals([15, 20], g.yAxisRange(0));
+ assert.deepEqual([12, 18], g.xAxisRange());
+ assert.deepEqual([15, 20], g.yAxisRange(0));
g.updateOptions({ dateWindow : null, valueRange : null, axes: null });
- assertEquals([10, 20], g.xAxisRange());
- assertEquals([0, 55], g.yAxisRange(0));
-};
+ assert.deepEqual([10, 20], g.xAxisRange());
+ assert.deepEqual([0, 55], g.yAxisRange(0));
+});
/**
* Verify that when zoomed in by mouse operations, an empty call to
DygraphOps.dispatchMouseMove(g, xRange[1], yRange[0]); // this is really necessary.
DygraphOps.dispatchMouseUp(g, xRange[1], yRange[0]);
- assertEqualsDelta(xRange, g.xAxisRange(), 0.2);
- // assertEqualsDelta(originalYRange, g.yAxisRange(0), 0.2); // Not true, it's something in the middle.
+ assert.equalsDelta(xRange, g.xAxisRange(), 0.2);
+ // assert.equalsDelta(originalYRange, g.yAxisRange(0), 0.2); // Not true, it's something in the middle.
var midX = (xRange[1] - xRange[0]) / 2;
DygraphOps.dispatchMouseDown(g, midX, yRange[0]);
DygraphOps.dispatchMouseMove(g, midX, yRange[1]); // this is really necessary.
DygraphOps.dispatchMouseUp(g, midX, yRange[1]);
- assertEqualsDelta(xRange, g.xAxisRange(), 0.2);
- assertEqualsDelta(yRange, g.yAxisRange(0), 0.2);
+ assert.equalsDelta(xRange, g.xAxisRange(), 0.2);
+ assert.equalsDelta(yRange, g.yAxisRange(0), 0.2);
}
* Verify that when zoomed in by mouse operations, an empty call to
* updateOptions doesn't change the displayed ranges.
*/
-RangeTestCase.prototype.testEmptyUpdateOptions_doesntUnzoom = function() {
+it('testEmptyUpdateOptions_doesntUnzoom', function() {
var g = createGraph();
zoom(g, [ 11, 18 ], [ 35, 40 ]);
- assertEqualsDelta([11, 18], g.xAxisRange(), 0.1);
- assertEqualsDelta([35, 40], g.yAxisRange(0), 0.2);
+ assert.equalsDelta([11, 18], g.xAxisRange(), 0.1);
+ assert.equalsDelta([35, 40], g.yAxisRange(0), 0.2);
g.updateOptions({});
- assertEqualsDelta([11, 18], g.xAxisRange(), 0.1);
- assertEqualsDelta([35, 40], g.yAxisRange(0), 0.2);
-}
+ assert.equalsDelta([11, 18], g.xAxisRange(), 0.1);
+ assert.equalsDelta([35, 40], g.yAxisRange(0), 0.2);
+});
/**
* Verify that when zoomed in by mouse operations, a call to
* updateOptions({ dateWindow : null, valueRange : null }) fully
* unzooms.
*/
-RangeTestCase.prototype.testRestoreOriginalRanges_viaUpdateOptions = function() {
+it('testRestoreOriginalRanges_viaUpdateOptions', function() {
var g = createGraph();
zoom(g, [ 11, 18 ], [ 35, 40 ]);
g.updateOptions({ dateWindow : null, valueRange : null });
- assertEquals([0, 55], g.yAxisRange(0));
- assertEquals([10, 20], g.xAxisRange());
-}
+ assert.deepEqual([0, 55], g.yAxisRange(0));
+ assert.deepEqual([10, 20], g.xAxisRange());
+});
/**
* Verify that log scale axis range is properly specified.
*/
-RangeTestCase.prototype.testLogScaleExcludesZero = function() {
+it('testLogScaleExcludesZero', function() {
var g = new Dygraph("graph", FIVE_TO_ONE_THOUSAND, { logscale : true });
- assertEquals([10, 1099], g.yAxisRange(0));
+ assert.deepEqual([10, 1099], g.yAxisRange(0));
g.updateOptions({ logscale : false });
- assertEquals([0, 1099], g.yAxisRange(0));
-}
+ assert.deepEqual([0, 1099], g.yAxisRange(0));
+});
/**
* Verify that includeZero range is properly specified.
*/
-RangeTestCase.prototype.testIncludeZeroIncludesZero = function() {
+it('testIncludeZeroIncludesZero', function() {
var g = new Dygraph("graph", [[0, 500], [500, 1000]], { includeZero : true });
- assertEquals([0, 1100], g.yAxisRange(0));
+ assert.deepEqual([0, 1100], g.yAxisRange(0));
g.updateOptions({ includeZero : false });
- assertEquals([450, 1050], g.yAxisRange(0));
-}
+ assert.deepEqual([450, 1050], g.yAxisRange(0));
+});
/**
* Verify that includeZero range is properly specified per axis.
*/
-RangeTestCase.prototype.testIncludeZeroPerAxis = function() {
+it('testIncludeZeroPerAxis', function() {
var g = new Dygraph("graph",
'X,A,B\n'+
'0,50,50\n'+
});
- assertEquals([44, 116], g.yAxisRange(0));
- assertEquals([0, 121], g.yAxisRange(1));
+ assert.deepEqual([44, 116], g.yAxisRange(0));
+ assert.deepEqual([0, 121], g.yAxisRange(1));
g.updateOptions({
axes: {
}
});
- assertEquals([44, 116], g.yAxisRange(1));
-}
+ assert.deepEqual([44, 116], g.yAxisRange(1));
+});
/**
* Verify that very large Y ranges don't break things.
*/
-RangeTestCase.prototype.testHugeRange = function() {
+it('testHugeRange', function() {
var g = new Dygraph("graph", [[0, -1e120], [1, 1e230]], { includeZero : true });
- assertEqualsDelta(1, -1e229 / g.yAxisRange(0)[0], 0.001);
- assertEqualsDelta(1, 1.1e230 / g.yAxisRange(0)[1], 0.001);
-}
+ assert.equalsDelta(1, -1e229 / g.yAxisRange(0)[0], 0.001);
+ assert.equalsDelta(1, 1.1e230 / g.yAxisRange(0)[1], 0.001);
+});
/**
* Verify old-style avoidMinZero option.
*/
-RangeTestCase.prototype.testAvoidMinZero = function() {
+it('testAvoidMinZero', function() {
var g = createGraph({
avoidMinZero: true,
}, ZERO_TO_FIFTY_STEPS, [10, 20], [-5, 55]);
-};
+});
/**
* Verify ranges with user-specified padding, implicit avoidMinZero.
*/
-RangeTestCase.prototype.testPaddingAuto = function() {
+it('testPaddingAuto', function() {
var g = createGraph({
xRangePad: 42,
yRangePad: 30
}, ZERO_TO_FIFTY_STEPS, [9, 21], [-5, 55]);
-};
+});
/**
* Verify auto range with drawAxesAtZero.
*/
-RangeTestCase.prototype.testPaddingAutoAxisAtZero = function() {
+it('testPaddingAutoAxisAtZero', function() {
var g = createGraph({
drawAxesAtZero: true,
}, ZERO_TO_FIFTY_STEPS, [10, 20], [0, 55]);
-};
+});
/**
* Verify user-specified range with padding and drawAxesAtZero options.
* Try explicit range matching the auto range, should have identical results.
*/
-RangeTestCase.prototype.testPaddingRange1 = function() {
+it('testPaddingRange1', function() {
var g = createGraph({
valueRange: [0, 50],
xRangePad: 42,
yRangePad: 30,
drawAxesAtZero: true
}, ZERO_TO_FIFTY_STEPS, [9, 21], [-5, 55]);
-};
+});
/**
* Verify user-specified range with padding and drawAxesAtZero options.
* User-supplied range differs from the auto range.
*/
-RangeTestCase.prototype.testPaddingRange2 = function() {
+it('testPaddingRange2', function() {
var g = createGraph({
valueRange: [10, 60],
xRangePad: 42,
yRangePad: 30,
drawAxesAtZero: true,
}, ZERO_TO_FIFTY_STEPS, [9, 21], [5, 65]);
-};
+});
/**
* Verify drawAxesAtZero and includeZero.
*/
-RangeTestCase.prototype.testPaddingYAtZero = function() {
+it('testPaddingYAtZero', function() {
var g = createGraph({
includeZero: true,
xRangePad: 42,
[10, 20],
[30, 50]
], [-14, 34], [-5, 55]);
-};
+});
/**
* Verify logscale, compat mode.
*/
-RangeTestCase.prototype.testLogscaleCompat = function() {
+it('testLogscaleCompat', function() {
var g = createGraph({
logscale: true
},
[[-10, 10], [10, 10], [30, 1000]],
[-10, 30], [10, 1099]);
-};
+});
/**
* Verify logscale, new mode.
*/
-RangeTestCase.prototype.testLogscalePad = function() {
+it('testLogscalePad', function() {
var g = createGraph({
logscale: true,
yRangePad: 30
},
[[-10, 10], [10, 10], [30, 1000]],
[-10, 30], [5.01691, 1993.25801]);
-};
+});
/**
* Verify scrolling all-zero region, traditional.
*/
-RangeTestCase.prototype.testZeroScroll = function() {
- g = new Dygraph(
+it('testZeroScroll', function() {
+ var g = new Dygraph(
document.getElementById("graph"),
"X,Y\n" +
"1,0\n" +
animatedZooms: true,
avoidMinZero: true
});
-};
+});
/**
* Verify scrolling all-zero region, new-style.
*/
-RangeTestCase.prototype.testZeroScroll2 = function() {
- g = new Dygraph(
+it('testZeroScroll2', function() {
+ var g = new Dygraph(
document.getElementById("graph"),
"X,Y\n" +
"1,0\n" +
xRangePad: 4,
yRangePad: 4
});
-};
+});
+
+});