add test for base vispy viewer

glue-viz / glue-vispy-viewers

3-d data viewers for glue based on VisPy

BSD 2-Clause "Simplified" License

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Closed PennyQ closed 8 years ago

PennyQ commented 8 years ago

Test code for BaseVispyViewer and fix some 'no - implemetation' error.

PennyQ commented 8 years ago

this should work well, maybe we could merge this and I will add test for others gradually @astrofrog