Return an AB test, identified by the AB test ID
The AB test
AB test object. The size sum of control group and the testGroups should be exactly 100
System wide unique identifier of the entity
The unique name of the entity
The user description for this AB test
A seed for the AB test. AB tests with the same seeds and test sizes will result in groups with the exact same users.
Percentage of the population that should belong to the control group
An array of the test groups for this AB test