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GraphViewer: Further tests for default behaviour of zooming

This commit is contained in:
Michael Hackstein 2013-04-30 12:41:09 +02:00
parent efaf5d82aa
commit b3b34c8b5b
1 changed files with 34 additions and 7 deletions
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41
html/admin/js/graphViewer/jasmine_test/specZoomManager/zoomManagerSpec.js
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@ -266,12 +266,8 @@
this.fail(new Error('The minimal font-size should have been reached'));
}
}
if (manager.getFontSize() === null) {
manager.zoomIn();
}
expect(manager.getFontSize()).toBeCloseTo(fontMin, 6);
expect(manager.getRadius()).toBeCloseTo((radMax-radMin) / 2, 6);
expect(manager.getNodeLimit()).toBeCloseTo(nodeMinLabel, 6);
expect(manager.getRadius()).toEqual(radMin);
expect(manager.getNodeLimit()).toEqual(nodeMin);
//expect(manager.getDistortion()).toBeCloseTo(0, 6);
});
@ -290,10 +286,41 @@
}
});
it('should not be able to further zoom out', function() {
var oldR = manager.getRadius(),
oldNL = manager.getNodeLimit(),
oldD = manager.getDistortion();
manager.zoomOut();
expect(manager.getRadius()).toEqual(oldR);
expect(manager.getNodeLimit()).toEqual(oldNL);
expect(manager.getDistortion()).toEqual(oldD);
});
});
it('should be able to zoom-in again', function() {
var oldR,
oldNL,
oldD,
loopCounter = 0;
while (manager.getFontSize() === null) {
oldR = manager.getRadius();
oldNL = manager.getNodeLimit();
oldD = manager.getDistortion();
manager.zoomIn();
expect(manager.getRadius()).toBeGreaterThan(oldR);
expect(manager.getNodeLimit()).toBeLessThan(oldNL);
expect(manager.getDistortion()).toBeLessThan(oldD);
loopCounter++;
if (loopCounter === 1000) {
this.fail(new Error('The minimal font-size should have been reached'));
}
}
expect(manager.getFontSize()).toBeCloseTo(fontMin, 6);
expect(manager.getRadius()).toBeCloseTo((radMax-radMin) / 2, 6);
expect(manager.getNodeLimit()).toBeCloseTo(nodeMinLabel, 6);
//expect(manager.getDistortion()).toBeCloseTo(0, 6);
});
});
});
describe('testing user-defined values', function() {