4 commits

Author	SHA1	Message	Date
Dane Springmeyer	af413aa959	conditionally run tests based on availability of datasources	2012-08-15 19:22:47 -07:00
Dane Springmeyer	9e85944d93	remove unneeded import	2012-08-15 13:27:10 -07:00
Dane Springmeyer	b298e21f8e	add test for #997- closes #997	2012-07-25 13:16:46 -07:00
Dane Springmeyer	e1fa732f90	add test for alpha blending during bilinear scaling - refs #997	2012-05-24 16:39:24 -07:00