+InteractionModelTestCase.prototype.testIsZoomed_none = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ assertFalse(g.isZoomed());
+ assertFalse(g.isZoomed("x"));
+ assertFalse(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_x = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 30, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 30, 10);
+
+ assertTrue(g.isZoomed());
+ assertTrue(g.isZoomed("x"));
+ assertFalse(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_y = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 10, 30);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 30);
+
+ assertTrue(g.isZoomed());
+ assertFalse(g.isZoomed("x"));
+ assertTrue(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_both = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ // Zoom x axis
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 30, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 30, 10);
+
+ // Now zoom y axis
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 10, 30);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 30);
+
+
+ assertTrue(g.isZoomed());
+ assertTrue(g.isZoomed("x"));
+ assertTrue(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_updateOptions_none = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({});
+
+ assertFalse(g.isZoomed());
+ assertFalse(g.isZoomed("x"));
+ assertFalse(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_updateOptions_x = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({dateWindow: [-.5, .3]});
+ assertTrue(g.isZoomed());
+ assertTrue(g.isZoomed("x"));
+ assertFalse(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_updateOptions_y = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({valueRange: [1, 10]});
+
+ assertTrue(g.isZoomed());
+ assertFalse(g.isZoomed("x"));
+ assertTrue(g.isZoomed("y"));
+};
+
+InteractionModelTestCase.prototype.testIsZoomed_updateOptions_both = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({dateWindow: [-1, 1], valueRange: [1, 10]});
+
+ assertTrue(g.isZoomed());
+ assertTrue(g.isZoomed("x"));
+ assertTrue(g.isZoomed("y"));
+};
+
+
+InteractionModelTestCase.prototype.testCorrectAxisValueRangeAfterUnzoom = function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {valueRange:[1,50],dateRange:[1,9],animatedZooms:false});
+
+ // Zoom x axis
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 30, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 30, 10);
+
+ // Zoom y axis
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 10, 30);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 30);
+ currentYAxisRange = g.yAxisRange();
+ currentXAxisRange = g.xAxisRange();
+
+ //check that the range for the axis has changed
+ assertNotEquals(1,currentXAxisRange[0]);
+ assertNotEquals(10,currentXAxisRange[1]);
+ assertNotEquals(1,currentYAxisRange[0]);
+ assertNotEquals(50,currentYAxisRange[1]);
+
+ // unzoom by doubleclick
+ DygraphOps.dispatchDoubleClick(g, null);
+
+ // check if range for y-axis was reset to original value
+ // TODO check if range for x-axis is correct.
+ // Currently not possible because dateRange is set to null and extremes are returned
+ newYAxisRange = g.yAxisRange();
+ assertEquals(1,newYAxisRange[0]);
+ assertEquals(50,newYAxisRange[1]);
+};