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[Plot] Add test cases

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Add test cases for plot line management, WTD-806.
This commit is contained in:
Victor Woeltjen
2015-04-20 14:31:29 -07:00
parent e21cbbe2c6
commit 4d288950fd
4 changed files with 105 additions and 7 deletions
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17
platform/features/plot/test/elements/PlotLineSpec.js
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@@ -20,7 +20,7 @@ define(
mockBuffer = jasmine.createSpyObj(
'buffer',
['findInsertionIndex', 'insert', 'insertPoint']
['findInsertionIndex', 'insert', 'insertPoint', 'trim']
);
mockSeries = jasmine.createSpyObj(
'series',
@@ -31,10 +31,10 @@ define(
return testSeries.length;
});
mockSeries.getDomainValue.andCallFake(function (i) {
return testSeries[i][0];
return (testSeries[i] || [])[0];
});
mockSeries.getRangeValue.andCallFake(function (i) {
return testSeries[i][1];
return (testSeries[i] || [])[1];
});
// Function like PlotLineBuffer, to aid in testability
@@ -98,6 +98,17 @@ define(
expect(testRangeBuffer).toEqual([42, 1, 200, 12321]);
});
it("attempts to remove points when insertion fails", function () {
// Verify precondition - normally doesn't try to trim
line.addPoint(1, 2);
expect(mockBuffer.trim).not.toHaveBeenCalled();
// But if insertPoint fails, it should trim
mockBuffer.insertPoint.andReturn(false);
line.addPoint(2, 3);
expect(mockBuffer.trim).toHaveBeenCalled();
});
});
}
);